How long would humanity last in a robot apocalypse?
Randall Munroe, author of our favorite web comic, xkcd, is writing a weekly series exploring the scientific underpinnings of interesting questions. This week? How long would humanity last in a robot apocalypse?
The good news: probably a lot longer than we’d expect.
What people don’t appreciate, when they picture Terminator-style automatons striding triumphantly across a mountain of human skulls, is how hard it is to keep your footing on something as unstable as a mountain of human skulls.

