Featured in April 2012

Gray Matter: Want a Chemical Reaction Without Heat? Add a Catalyst
A Model Disaster
The Goods: April 2012’s Hottest Gadgets
The Thousand-Year-Old Viking Sunstone
You Built What?!: A Street-Legal Three-Wheeler That Runs on Nearly 2,000 Batteries
Interface The Music: An Introduction to Electronic Instrument Control
Invention of The Month: Conductive Ink
The Internet Goes Local
Rec-Room Cockpit: How One Reader Built His Own Flight Simulator
Simple Project of the Month: Build Your Own Hoverpuck