April 2010: How It Works


How It Works

Our annual look inside some of the world’s most amazing machines and gadgets.

How Time Flies

Why does time seem to slow down during a life-threatening situation? Our reporter falls 15 stories to find out. **By Steven Kotler

The 10 Worst Jobs in Science (and the One Best!)

Armpit smellers, snot hunters, poop transplanters… By Jason Daley


What’s New

How 2.0