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Scary Books

I'm not a fan of the undead or vampires or cars with minds of their own. The "scary" books I like to read concern cutting edge science: where we're heading, what we will soon be able to do. Here are some examples from a scary book I'm currently reading. We'll soon have lie detectors that can't be fooled. Brain activity shows up in different places when we lie than it does when we tell the truth. I'm not much of a liar (my face turns red and my eyes water, so my lies are easy to spot) but the idea that lies can be seen on MRIs or whatever is scary. Scientists can also "watch" the movies in your head now and recreate what you were thinking about. It's pretty crude at present, but the computer reads brain activity, runs it through millions of possibilities, and figures out that that's a car, that's a person, etc. Once it has enough examples stored in its memory banks, it will be able to figure out what we're thinking from o