I don't see us ever having flying cars. Regular people with crappy math skills and no pilot's license have zero business controlling any vehicle that is airborne. On top of that, Americans on average are so scatter-brained we can't concentrate on piloting such a craft anyway. Just look at all the mobile phone-related car accidents and other inattentive driving issues that take place on the roads. We don't need the same stupid business happening overhead at all.
I think California is a microcosm of what the future could hold for many other parts of the nation. Apple is headquartered there and we all know how other businesses like to copy Apple!
Anyway, the housing crisis in California just keeps getting worse. Over 40% of the state's population lives in a "housing stressed" condition where they're spending more than 1/3 of their income on rent or a mortgage. People in that group span from the lower income classes well up into the upper middle class segments. California has 10% of the nation's population but over 25% of the nation's homeless. More than 100,000 residents per year are leaving California for other locations. Texas gained over 80,000 new residents from California last year. 50,000 went to Washington state.
Certain people like to laugh and mock the term "income inequality" as if it's just some meaningless "snowflake" invention. But the money math is very very real. Runaway living cost inflation in most areas of California is setting that state up for economic ruin. Most real estate developers across the United States are fixated on building new homes for the well-off set.
But if a developer wanted to build new homes or apartments with pricing accessible to the burger-flipper class or school teachers it's 100% assured NIMBY groups, real estate developers and the ever-present cronyism in local politics would block the living hell out of such efforts. In California that situation is compounded by the mountains of regulatory red tape and fees to get any residential building effort going. Developers are literally forced to build only for the rich because that's the only kind of housing development that can generate any profit. In the end GREEDY RESIDENTS do not want a larger supply of housing. They don't want the risk of their own properties losing any value/equity.
So it's looking more like a "when" and not "if" for a population exodus and employment apocalypse to happen. And then that will bring California's housing prices back down to reality in a crash. Here's how absurd the situation has become in California: in August the city of San Mateo approved a plan to convert an old Fire Station into barracks for its police officers. Why did they do that? Because a bunch of their police officers where effectively homeless. They were sleeping in their cars between shifts because they couldn't afford any housing anywhere in the vicinity.
Very few of the hundreds of thousands of people leaving California are moving to small town and rural areas where the cost of living is relatively cheap. They're mostly moving to other large cities where the bubble economy has not yet got out of hand. But issues like housing affordability are already growing problems in booming cities of Texas, Colorado, Arizona, Idaho and some other odd places -like North Dakota. Oil field workers in the Bakken Shale have a tough time finding any place affordable to rent/own.
The United States has such extremes in place that we are setting the stage for even worse long term, down-ward development than what Japan is now suffering. Once you're a grown adult 20 years can pass by pretty quick. So I'm seeing age 70 and my own Social Security Situation as something visible on the horizon. What I see ahead for America is a very ugly future. We may end up being a weak, broke nation mostly populated mostly with old farts -just dying to be invaded by another world power.