With an industry full of people getting paid loads of money to make decisions that don't matter, people are going to play it safe. Which is where you get trends like these.
We've seen movies about aliens doing it with human women, 100-year-old vampires dating high school teens and Woody Allen hooking up with young starlets, among other unlikely atrocities. And yet, somehow, the writers always find new ways to top themselves.
We know that video games are not, by their nature, strictly for children. But that's why we have a rating system for them. Of course, sometimes that's not enough to stop the unnatural, keening screams coming from inside the house.
How many times have we seen James Bond pick up some incredibly useful new technological gadget that ends up saving his life, only to completely forget it exists in his next movie? But it isn't just Bond -- action heroes do this all the time. What's worse, some of this tech could change the world.
Impressive new cellphone technologies are being developed each week, and there's no telling what wonderful procrastination possibilities our portable speak-boxes will have in a few years. Because we're telling you right now, some of this stuff borders on magic.
If you really want a tourist experience that will make your loved ones demand 'What the Christ were you thinking?' then we have a few recommendations for you.