Tuesday, January 11, 2022

America for Sale - SOLD

 It's been a few years since I posted a comment here, but things haven't changed much except for accelerating on the same path.


We used to have wars when one country tried to overtake another country. The wars now are not physical but rather they are financial.


China has done a good job of improving education of their population. They not only copy American (and other) products but they also do most of the manufacturing of American products. They have gotten much better at producing their own products undercutting the price of the American equivalent. China has already won the financial battle.


China: Good products, lower labor costs, regulations that benefit China, many have questions about how China treats their citizens.

The United States: Products that are falling behind the Chinese quality and prices. Increasing labor costs. Regulations that are not favorable to American business. 


America has already lost the battle. America has borrowed so much the number of Trillions of dollars is numbing. Who buys American debt? To a large extent the Chinese. At this point it looks like America will never again pay off the national debt. We are living a lie. We live in huge homes. We have RVs, quads, motorcycles, second homes, more than 2 cars per family/household. We are slipping behind financially but spending as if there is no limit. 

We have to manufacture more, and design better products. We have to close the labor cost gap between America and China but we are doing just the opposite. One of the biggest culprits is increasing the minimum wage.

Increasing the minimum wage sounds so good on the surface. Of course those who have minimum wage jobs need more money. Who doesn't! But of course that backfires in two ways.

1) Increase the minimum wage and that increase will be paid through increased costs. For example if a restaurant is forced to increase the minimum wage from $10 to $15 the owner has no other recourse than to raise prices. Customers either will shop elsewhere, change their eating-out habits, tip less (directly impacting that increase in wages), or they will just pay the higher price which will leave them with less cash in their pocket. The restaurant customer will then have to find a way to afford the higher cost products so they will push for a raise in salary from their company. This is called inflation.

If you don't think this is true you're not paying attention. Last year major minimum wage prices were either put in place or put on a timeline to bump them up over the next couple of years. This year inflation is ramping up and running at an annual 6% or more. Nobody has benefited from minimum wage increases, especially those who are collecting that wage.

2) Increasing minimum wages increases the labor cost gap between America and China. We are failing to keep up with the Chinese in manufacturing. Your iPhone may have been designed by an American company but it is built by other countries. Our ability to manufacture has slipped through our fingers. As our labor costs, and regulations, create a further manufacturing imbalance America is selling the country to the Chinese.

Check out the world of inexpensive robots, for example Universal Robots makes Cobots that are relatively low cost, easy to train, don't require medical plans, don't have labor disputes, and can work 24 hours a day. These inexpensive robots can do a lot more than most people would imagine. They can, with cameras, determine how to stack products on an assembly line. They can do inspections, push buttons, rotate items, are very precise, and can tolerate environments not suitable for humans. These robots are mostly aimed at the low cost (read minimum wage) repetitive jobs. With ever increasing labor costs the only way many companies can keep costs low is to use the new cobots.

I have a friend who owns a company with about 15 employees. He has seen how easy it would be to replace two or three of those employees with robots. He is holding out though because he cares for his employees but little by little his customers are shifting to having their products built overseas rather than by my friend.

Increasing minimum wages isn't the end-all fix for our failing manufacturing industry, its just one example of how we are going down the wrong path.

Friday, August 30, 2019

The transition from ICE vehicles to Electric vehicles

As it stands today, August 2019, the percentage of electrified vehicles to ICE (Internal Combustion Engine) vehicles is quite small - like 1% if that. But the tide is turning and somewhere down the line the reverse figures will prevail. Someday we will live in a world of 99% electric and 1% ICE vehicles. Will that be by 2030. I think not. But the transition has begun and it will not stop.

The compelling factors include cleaning up the environment, far more reliable cars, the convenience of charging at home, more cargo space, faster acceleration, dramatically less maintenance, and more creature comforts.

The barriers are general acceptance; humans are slow to change, cost, recharge time (note I didn't say range), and battery life.

Cost is going to be the controlling factor for at least the next 10 years. And the biggest cost factor is the cost of the batteries. That cost is slowly coming down but not sufficiently to lower the vehicle cost enough for the high volume middle income buyer market.

Manufacturers have a huge problem. The transition to electric cars is going to happen. If they stick with ICE cars they will fall behind eventually. So they must participate in electrification. But for the next set of years they will lose money on every BEV (battery electric vehicle) they make unless they only want to tap into the high price market where volumes are low. They know they can't survive unless they find ways to cut the cost. This is why we see partnerships being formed like never before.

Ford and VW have already agreed to build a certain number of For cars on the VW production line. this will increase volume and reduce cost. Still not enough I'm afraid.

Hydrogen fuel cell cars have not shown they can compete with BEV yet. There is the cost and long process of creating filling stations. People are much more reluctant to buy a fuel cell car than a BEV. Fuel Cell cars are presently very expensive. Perhaps the biggest hurdle for the fuel cell market is people quickly learn to like charging at home. Fuel cell cars are like ICE cars in that one has to pull into a refueling station to fill up. I believe being able to charge at home, on a standard 110V outlet or a 220V high current station is much more desirable than most would think. In our own personal case it takes less than 10 seconds to both push the button to open the charge door, and insert the power cable. The car is always "full" when we begin a trip around town. I believe hydrogen fuel cell cars will pick up a small percentage of the market and it may even continue to increase that percentage slowly over a couple of decades, but it is not going to overcome the barriers and squash the BEV market.

So the outlook is actually quite challenging for both the ICE market and the BEV market. What's going to happen to the cost of ownership of these vehicles.

It's interesting to project what will happen to the petroleum market and gas prices. As BEV cars bite off more and more market share the demand for gas will slowly decrease. This will create a glut in the petroleum market and the price per gallon will drop. This will cause some people to hang onto their ICE cars. Fuel for a BEV is already cheaper than an ICE car but if gas prices decline enough they can become equal in some cases. But the desire to do more and more about pollution will impact ICE sales as governments continue to create restrictions. Already parts of London will not allow ICE vehicles. Other large cities are creating similar zones. This will be an increasing incentive to buy a BEV over and ICE car.

Now throw in the rapidly approaching autonomous car factor and things become very muddled. If one can't normally afford a BEV they might be able to afford one if level 5 autonomous capability is built into that car and it can be released from private use for certain hours of the day. The car is yours to drive anytime you wish but instead of sitting in the company parking lot all day, or garage all night, it goes off and behaves like a driver-less taxi and you derive income from it. This scenario has the potential to completely disrupt the car market.

Battery technology is feverishly being worked on by many companies around the world. So far not much has changed after many years of trying. There are many promises and I certainly hope some technology will give us longer range, lower cost, longer life, faster charging batteries. Lets hope. But the other major thing going on, autonomous car technology, is rapidly improving and is going to be possible much sooner than most believe.

When we reach level 5 autonomous capability there will be less cars sold, but more cars on the road. However traffic will flow more smoothly. Why? Because today you drive from home to work, the car is parked all day, and you drive from work to home. If you later let the car go to become a driver-less taxi it will be back on the road, not sitting in the parking lot. As the number of driver-less (DL) cars increases less people will buy cars (they are still too expensive for most) and will make use of the DL cars. That puts more cars on the road and less sold. Organizations like Hertz will buy DL cars and run them 24 hours a day. People will rent fewer cars and just make use of DL cars.

Why will there be less traffic if there are more cars on the road? Because they will communicate with each other. Traffic signals and stop signs won't be needed. Cars will merge into moving streams of cars rather than sit at red lights.

The bottom line is we are at the beginning of a major transition. Some years down the line the whole automotive industry as we know it today, and private ownership, will be mostly a thing of the past for the history books.

Tuesday, October 16, 2018

The future of roads with 100% autonomous vehicles.


The future of roads with 100% autonomous vehicles.

Consider this. Someday 100% of the vehicles on the roads of the earth will be self-driving, autonomous.  When that day comes the whole nature of the world's roads and cities will change dramatically.

For some reason the transition from gas powered cars to electric cars is coinciding with the transition to autonomous vehicles. Perhaps these two things are independent and they just happen to be emerging at the same time. Or perhaps the simplicity and longevity of electric cars triggers the push into autonomy.  Perhaps it is just that the computing power available today allows for autonomous cars and the electric car is not really associated.  Whatever the reason let's take a peek into what the future might hold.

There are predictions today that originate with autonomous cars, sending us into new territory. The widespread belief is these cars will be safer and will improve safety as time goes on. Okay that may be a good enough reason to move ahead but other factors begin to emerge as well. Many are predicting that individuals won't own cars but will call for a car which will take them to a destination, then move on to be used by other individuals. This leads to predictions that the world will only need about 10-20% of the number of cars today to move people. Today most cars sit parked 95% of the time. All of that can be used when a driver is no longer needed. The car can go off by itself.

What happens then when 100% of the vehicles on the road are self-driving. Well we won't need traffic signals at intersections because the cars will be able to see both ahead and around corners. The cars will communicate with each other. They won't have to stop at intersections, just coordinate so two streams of cars can pass through each other like marching bands at 1/2 time at football games. Cars won't be parked along the side of roads because they will all be in action, or at least they can move away to wait in some area where they aren't blocking traffic. The whole flow of cars will be so well coordinated that road use will be extremely efficient. Less road lanes will be needed because the typical morning traffic jams simply won't occur. The construction of additional lanes will cease, and in some cases extra unneeded lanes may actually be cut away and eliminated because they aren't needed.

Garages won't have cars so they may not be needed. Parking structures will be torn down making room for other uses. Of course, due to the transition to 100% electric cars, gas stations will be demolished, again making room for other uses. Electric charge stations need not be grouped together like gas station pumps are. They can be where needed and the cars will self-charge.

Some people say all of this may be workable for cities but those who live on rural farms won't be able to give up their vehicles. They wouldn't want to wait 30 minutes for a car to arrive. They'd also still need their farm pick-up trucks and tow vehicles. I certainly don't have all the answers but consider this. Many small to mid-sized farms don't have their own farm equipment such as cultivators. They share those machines with other farmers. They are actually one step ahead already. Have you looked at farm equipment these days. Some large farm machines are already autonomous!

I wonder how I'm going to get my boat from my side yard to the launch ramp and launch the boat. Believe me that is a simple operation for the right autonomous vehicle. Imagine not having to let someone off at the dock to go fetch the tow vehicle. Just call for it on your phone and it arrives and backs itself into the water for you.

The biggest problem I have with all of this is... I really enjoy driving.

Sunday, October 14, 2018

DSLR future

I'm an amateur photographer. Lately I've been observing the advances in digital camera design and features. Much like a transition in the automotive industry the camera industry is also going through a sea change.

In a very rough sense there are two types of digital cameras. 1) The Digital Single Lens Reflex (DSLR) and 2) Mirror-less. The truth is the vast majority of cameras in the world are mirror-less. They have come in the form of pocket cameras and sell phones among others. But most Professional photographers consider DSLR type cameras to be superior. Until recently.

While high end interchangeable lens cameras have been around for years it was really Sony that has pushed the field forward causing bigger manufacturers Canon and Nikon to step into the Frey.

Sony first came out with the A55 "mirror less" camera in October of 2010. That camera did have a translucent mirror but it stayed in place and didn't flip up and down during photo shooting. A few models down the line and the translucent mirror was gone. Sone stopped making DSLR cameras. The early models certainly weren't up to DSLR standards but they did have some interesting features.

Sony's early mirror-less cameras showed that the technology did exist to eliminate the mirror, to focus using the camera sensor, to have very fast burst mode, and it brought Electronic View Finders (EVF) into play. At first the EVF was widely rejected and despised as people wanted to see an optical image through the lens. But over the next few years the advantages, and quality, of the EVF began to turn heads. Today an increasing segment of the photographic community sees the EVF as superior.

Sony really began to attract photographers from Canon and Nikon with the introduction of better and better models. Sony shocked the world by introducing the A9, a high end camera that clearly can compete with the best DSLRs on the market. The Sony A7 model III at $2,000 shook up the camera market by offering quality and features of high end DSLRs for about 1/2 the price. While most photographers stuck with their Canon or Nikon equipment a significant number of pros switched to Sony. Canon and Nikon had to do something to stop the bleeding.

By September of 2018 both Canon and Nikon introduced high end mirror-less cameras. Most people feel both manufacturers short-changed those designs so as not to hurt sales of their top of the line DSLRs. They were both smart in that their customers can use large numbers of their Canon or Nikon lenses on the new cameras. Canon and Nikon's new mirror-less cameras necessarily have prices close to the Sony A7III. This, no doubt, will eat into Canon and Nikon profits. The high end camera market has been shrinking for the past few years. This puts pressure on all manufacturers.

I believe as Canon and Nikon customers sort out the advantages of mirror-less, and push Canon and Nikon to add more features the mirror-less market will slowly nudge out DSLR market share. In some number of years DSLRs will shrink to be a small portion of the pie. The advantages of mirror-less are simply too good to ignore.

To additionally upset the mix Panasonic has announced their entry into the full frame mirror-less market. Panasonic has a reputation of offering some strong contenders in the micro 4/3 market with best in class in body stabilization and exceptional 4K video capability. Panasonic has some work to do to catch up with fast accurate focus though. But one thing is Panasonic doesn't have to protect a full frame DSLR market like Canon and Nikon.

It's going to be very interesting to see the shifts in the full frame interchangeable lens camera market over the next few years.

Sunday, December 11, 2016

Self Defense

In a strange way my wife and I have been slowly going down the path to carrying pistols for self defense. Not only was this a far thought in our minds not too long ago, but we are both still uncertain if this is the right thing for us to do.

The first thing that happened is we moved from a liberal leaning area of California to a quite conservative area. In this new place the Sheriff thinks it is quite acceptable, and constitutional, for citizens to carry self defense weapons. Second my adult son wanted to own a rifle which I had not problem with. In fact we pooled our money to buy a gun safe. I then bought a .22 rifle for myself. I had had a .22 rifle for several years a couple of decades back. They are accurate, fun to shoot, have almost no recoil, and the cartridges are cheap. "Plinking" at tin cans was always a lot of fun.

I made another gun purchase mostly out of protest. Both the California laws and federal commentary suggested gun and ammunition ownership was being attacked. To me this was contrary to the constitution. I bought a semi-automatic pistol out of spite and to make a statement. I was not thinking of self defense at that time.

I believe that the 2nd amendment was ratified with much forethought. There were obviously good reasons for implementing the 2nd amendment, and to me tyranny was one of them. We elect our officials and expect them to work on our behalf. If they turn against us we need the ability to confront them. Of course this seems ridiculous today but there are hints that things are going in that direction. I'm not saying any conditions exist today, but who knows what will happen ten or twenty years down the line. I do firmly believe that if the citizens are not allowed to arm themselves any negative turns the government could make would be accelerated.

I say if the 2nd amendment is to be overturned then let it be so, not by imposing restrictions at the state and federal level or by executive action, but by a constitutional amendment.

It turns out I didn't like shooting the semi-automatic 9mm pistol because it had such a big recoil, and twice I cut my hand open because I wasn't paying enough attention to the slide and my hand position. Instead I decided I liked the .22 format, and wanted to shift away from a semi-automatic to a revolver. The revolver wouldn't have the slide issue, and the pistol wouldn't have the kick with the smaller ammo. I did some research and decided which pistol I wanted. My wife then bought, as a gift, the more traditional looking long barrel .22 10 shot revolver with wooden grips that I do so much enjoy plinking with.

We began to be aware of the increase in violent crimes in our area, and most of them involved a man attacking a woman in all sorts of venues around the city. My wife started carrying pepper spray, and then a stun gun. We talked a little about carrying a self-defense pistol and that conversation kept popping up over the next few months.

About this time I realized that I would go to the range with my son and shoot the .22 rifle and pistol but still didn't like shooting the 9mm semi-automatic. I then traded in the 9mm semi-automatic for a 9mm revolver. This was the first gun that I would consider a carry size pistol. It wasn't a plan to carry at that point, but that thought was a very small part of the decision. I really just wanted to shift from the semi-automatic to a revolver more than anything else. I didn't want anything large or heavy. And I did have a few hundred rounds of 9mm that I could still use. I liked the revolver and the use of "moon clips" to load the gun. Again self defense was just a passing conversation at this point.

My wife and I continued to talk about self-defense when I began to realize she felt the potential need to carry herself. This seemed to be born out of a combination of concern about local events as well as the very real potential that she would one day be living alone in our house. Not only was I seven years her senior, but women tend to live longer than men, and my family has a history of passing about or before age 75. My wife's family tended to live longer. So she had the concern that she may living in this house for ten to twenty years after I'm gone. She feels unsafe if she goes shopping and is walking through a parking lot or entering/exiting her car. She has also ceased to walk on a popular trail in our area because women have been mugged there. We both felt the need to have protection once about a year ago when we came across a charging dog and homeless man on a forested trail. And I have had a bear cross my path on a trail nearby. We've also had a bear in our back yard three times. Most likely a bear will run away if we show up, and we are unlikely to stop a bear attack with a pistol, but we'd feel better having a gun in those cases.

We decided the next move would be to go to the local indoor shooting range and try out a pistol she had heard about, one small for carry purposes. We did just that, taking my 9mm revolver along to compare. There was no comparison. The .380 she was looking at was much smaller, and had much less recoil than my 9mm. On the way home from the indoor range we stopped at a gun shop and bought that ,380 for her.

Without too much more conversation we decided the next step would be to take the required 8 hour CCW permit class. By the time we scheduled the class and attended it we had begun to dig into the whole realm of self-defense with the aid of a CCW. During that time it became real that there could possibly a time in my future when I could be in a position to defend myself or my family, or perhaps someone else, with the pistol I would carry. I wasn't sure about my ability to shoot another human being.

While not a big part of the story I decided to buy a duplicate of my wife's pistol mostly due to lower recoil. It would actually hurt to shoot the 9mm pistol, but I still was going to keep that gun too.

Here I sit two weeks after the CCW class going through the 10 day waiting period. When we receive the new gun we will fill out the CCW forms and turn them in. Each of us will register all three pistols, the 9mm revolver and the two .380 semi-automatics.

In the mean time I've been reading a large book which contains information all about self-defense. I've also been watching youtube.com videos about shootings, both by police and citizens. I have two major concerns.

My first concern is I would use poor judgment in a self-defense situation and shoot somebody when it really wasn't called for. I'm now 70 years old and am fully aware that my physical and mental reaction time are that of a 70 year old man, not a 30 year old. How could I take the time to analyze the situation when there are often just seconds of time between realizing my life was in danger and the need to pull the trigger - or not.

Could I shoot somebody on purpose in a self-defense situation? Yes if the danger was clear. But would I know if the danger was clear? I'm just not sure. I would want time to asses the situation but I doubt if I'd have the time. I'm not hot-headed so I'm more likely to fail on the side of not doing something quick enough, rather than on the side of doing it irrationally.

My second concern is being put on trial for the action of shooting, and possibly killing, someone. Even the police are scrutinized when they use their pistol. It saddens me to see our public servants being raked over the coals when they have just done their duty while following protocol. Yes there can be errors, or even bad cops, so action is taken in every case until they are cleared. But I'm not a cop.

I believe I'm in a different place on this issue than my wife is. Being a woman is more at risk than being a man when it comes to personal attacks. Living alone is a scary proposition. Age doesn't seem to matter much. Older women are attacked or raped too.

I do intend to complete the process of obtaining a CCW permit. I also believe that there will be situations when I feel it would be best to carry a pistol, I'm thinking of walks in the forest mostly. But I doubt if I will carry regularly.

Relief

I held little hope that Hillary Clinton would be defeated in the 2016 presidential election. The country had endured eight years of liberal control, peppered with executive orders, slowly drawing the country deeper and deeper into unrecoverable disaster. We may actually never recover from the damage already done.

I didn't realize what was happening to me but each night as a crawled into bed my mind would rapidly go through the condition of our country. I would feel stressed, sad, and helpless. I say I didn't realize what was happening because this wasn't a conscious process, it was just my mind getting ready for rest, if there was to be rest.

Then lo and behold Trump won the election. I was both stunned and elated. I had no idea if Trump would ultimately be better than Clinton. He makes radical and unpredictable statements. There was so telling in what direction would he take the country. None-the-less uncertainty was a better option in my mind than the certainty that Clinton would continue the downward spiral that we've had for eight years. Even if Trump reversed a few things that Obama effected that would be positive.

So I was surprised, and it took me a couple of days to realize it, that my just before bedtime routine was one of peace and relief, followed by a good night's sleep. And it just gets better and better.

So far, and today is just December 11, 2016, the appointments and the comments made by Trump have been much better than I thought they would. Things could change and he could make some colossal blunders, but it is possible Trump will be a good president.

Saturday, January 23, 2016

Self Driving Cars and Car Ownership

There are predictions forming that the combination of autonomous cars, self-driving cars, and companies like Uber are beginning to, at an increasing rate, impact car ownership.

The theory is if cars can be shared you won't need to buy one. They say it will be cheaper to use a service for your transportation needs instead of owning your own vehicles. While this may be true on a small scale, I doubt if it will exceed a few percentage points in automobile sales in the near future. Lets consider the market potential, and the barriers.

How much money can be saved by not owning your own car will be a major factor. According to AAA.

"Due to declines in gas prices and finance charges, the annual cost to own and operate a vehicle has fallen to $8,698, a nearly 2 percent drop from last year, according to AAA's 2015 Your Driving Costs study."

That's a lot of money to work with. Save on insurance, repairs, registration, fuel, maintenance, etc. Who wouldn't want that. And you don't even have to wash your car. Those companies who provide the autonomous cars so you don't have to own a car will bear those costs, they'll just spread it over many passengers. But is that the end of the story?

Sharing vehicles is ideal for someone who lives in a big city where parking is expensive and hard to find. Then you find an overnight parking space only to wake up to a car buried in snow. Using a service like Uber, or some other type of car sharing organization, could certainly be faster and cheaper than owning your own car. In fact I believe this is already true of many people. If you live in New York City it is quite possible you don't own a car, you take taxis/Uber or the subway everywhere, and occasionally you rent a car for excursions. It is possible that this segment of the population will grow in terms of not owning a car, but ever so slightly.

Taxis have been available for decades but haven't replaced privately owned cars yet. Uber is cheaper which changes the equation some, if that will persist. Autonomous cars may be even cheaper than today's Uber because there is no driver to pay.

The cities with a far less dense population as New York, say Albany or St Paul, may actually somewhat fulfill the promise of the autonomous vehicle and reduced car ownership. Here people have a choice to buy a car or take Uber or some other future service that offers autonomous pick-up and delivery of humans. They haven't yet become a society of non-car-owners so there is room for change. Some of the impetus to give up owning a car or not depends on driving patterns.

If you live many miles from work the cost of a daily car service may kill the idea of giving up your car. In other words it may be cheaper to own the car than to use a service. Also if you have complex driving patterns such as dropping the kids off at two different schools on the way to work that can easily add to the miles you have to drive. In our house just driving our son to school and picking him up is 11,000 miles a year. I rather doubt that our family could save money by giving up the family car. Plus my wife shops on the way home. How much do you have to pay the Uber driver to wait while you fill his/her trunk with groceries, and empty the trunk at home?

Perhaps you own a boat and need a vehicle to. You may have owned two cars and could give one up, just keeping the tow vehicle. So you keep the most expensive vehicle and give up the small efficient gas sipper. Remember the AAA average cost of ownership is an average. Your costs could be less if you own an efficient car such as a Honda Civic or Prius.

Rural homes are the least likely to give up their vehicles. They may not even have other services available, and if they do the wait for an Uber driver to show up could be long. True autonomous vehicles would be better here because they may be more distributed than Uber cars. Once an autonomous car finishes it's delivery does it return to some starting location, or does it stay in the area waiting for another call close by.

I attempted to use Uber exactly once and it didn't work out. I had a plan to get to the Orlando Airport about 8am one morning. I called Uber from Disney World but I was informed that there would be a multiplier on the promised cost due to a shortage of drivers. I ended up taking a taxi which was cheaper.

Lets say you have an Uber driver take you to work and back home every day. That's like having a private car, and chauffeur, for perhaps 2 to 4 hours a day. Could that really be cheaper than owning your own car?

Then there is the personal side. What if you go golfing after work. Yes you could use a hired car and take your clubs into the office, if that's an option. But the ease of keeping your clubs, or other personal items, in your own car may be worth a lot.

Here is my biggest issue. I love to drive. I'm 69 years old and I've always loved driving. Driving is like a game to me. How to brake, how to merge, how to avoid accidents, what route to take, how to handle traffic, enjoying the open road, cruising over mountain passes with roads that curve and twist. These are things I won't easily give up. Sure I'd like a self-driving car for very long trips so I can kick back and not have to be fixated on the road for hours at a time. But what I'd want is a car with lane assist and automatic breaking that really works; there are already cars of this capability today. I still want a steering wheel, and pedals so I can drive when I want to.

Someday autonomous cars may actually fill the dream of sending the car to pick someone up and bring them home, without mom or dad having to go with the car. But I think that day is far off. Why? Because we aren't perfect. Air bags have been in cars for decades but today millions of them have to be replaced because they are killing passengers. Designers make mistakes. Mechanics and electronics fail. Software has bugs. Imagine some of the scenarios where non-accident related problems can and will arise.

In the year 2016 the state of GPS, digitized maps, and up-to-date information about roads and road conditions are simply not up to the task of directing autonomous cars. Sure they will get to the end point most of the time. But what about those other times. Imagine being in a car with no steering wheel or pedals and the car drives down a dead end, then three other autonomous cars pull up behind you blocking your way out. How do you get out of that mess. And even if you could get out of that mess what if the only passenger is a young child? let's see you could have a service like the Ford Sync so you could get help from a central source. All of these things will be corrected over time, but there will be this gap from when autonomous cars hit the road and all of these issues are minimized.

Are you in construction or some other job that requires a truck? Forget giving up that truck for Uber.

The adaption rate will likely be much slower than some think. The Toyota Prius hybrid came out almost 20 years ago. Since then Toyota has sold millions, including many more models which have had hybrid versions. Yet adaptation rates of hybrid cars is quite small, even after almost 20 years.

In 2014 in California, the peak market for hybrid cars, hybrid sales totaled 452,152 units, down 8.8% from the previous year. The hybrid market share was 2.75% of new car sales, down from 3.19% in 2013, and the lowest since 2011. 

Of course that market share reduction was due to cheaper fuel, but even the 2013 figure of 3.19% is very low in terms of adaptation rate. People simply don't change quickly. Some resist the whole idea of a hybrid car. Just think of the resistance of adapting to a driver-less car. 

So while I don't disagree that sometime in the future a significant percentage of the cars on the road will not be owned by individuals I see that day as at least two decades off. Not because the technology won't be there, but the myriad of individual situations are simply too big a barrier. Personally if I lived long enough I would be quite reluctant to give up my own car.