Featured in april 2008

How It Works: The Flying Laser Cannon
How It Works: The Pocket-Size HD Camcorder
How It Works: The Endoscope Camera in a Pill
How It Works: The Dreamliner’s Super-Efficient Powerplant
How It Works: The Toy That Thinks
How It Works: Tomorrow’s Hybrid
PopSci Presents: How It Works
Build It: The Electronic Post-It Note