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Featured by Ajai Raj

By Jul 30, 2013
DIY

This Voice-Activated Organizing Robot Makes Sure You’ll Never Lose A Screw

Danh Trinh built StorageBot to keep track of easily lost workshop parts. Even better, it responds to the sound of...
By Jun 24, 2013
Technology

Pegasus Review: The Acoustic-Electric Guitar, Reinvented

Smart design tweaks make the Pegasus the most user-friendly and stage-ready acoustic-electric guitar on the market.
By Jun 11, 2013
Science

5 Eco-Friendly Cities Built From The Ground Up

From Incheon, South Korea, to Osceola County, Florida
By May 30, 2013
Science

How It Works: Masdar’s Beam Down Optical Tower

An experiment in concentrated solar power
By May 21, 2013
Science

Megapixels: A Parasitic Worm Infects An Ant

In the jungles of Belize last January, entomologist Alex Wild noticed something odd about the trap-jaw ants passing through his...
By May 9, 2013
DIY

2 DIY Printers That Would’ve Impressed Gutenberg

Inventive ink!
By Mar 22, 2013
DIY

Build Your Own Resistor Substitution Decade Box

Dial in the resistor you need and avoid digging through messy electronics bins.
By Feb 13, 2013
Science

The 49-Year History Of One Of Science’s Most Storied Subs

The humble submersible Alvin has triumphed over sinking and swordfish, and taken ocean exploration to new depths.