Featured in june 2011
The 2011 PopSci Invention Awards
A jet-propelled body board, cheaper prosthetic hand and more
Robo-Nurses Replace People, Deliver Pills
Hospital robots are saving lives and money
Gaze-Controlled Laptop Prototype Tracks Your Eyes With Cameras, 3-D Modelling
A laptop you control with little more than a glance
On Their Way Home From Space, Astronauts Stop in a Kazakh Field
After 159 days on the International Space Station and a 50-minute reentry, NASA commander Scott Kelly and two Russian flight...
Ask a Geek: What Electronic Gear Will Become Obsolete Next?
A whole new generation of technology is evolving
Marshall’s Plans: Getting Started With Microcontroller Projects
If you’re looking to gin up a project that can interface with the world–say, a device that tells the weather...
Gray Matter: Calcium Carbide Reactions Can Light Up a Room—or Fill it With Noise
The same science powers bright carbide lamps and loud toy cannons