5 Terrifying Smartphone Hacks You Won't Believe Are Possible

Sometimes we fail to appreciate the fact that today, right now, we're living in a sci-fi universe. The smartphone is a miracle of mathematics and engineering genius, converting a little over 4 ounces of inert matter into a Star Trek-level wondercomputer. But the downside of storing your entire world inside an ass-pocket-dwelling supercomputer is that there are always those who are itching to turn that technology against you in ways you'd never expect, like ..