Heat Exchanger
Create fresh air without the energy loss.
Posted by Charles Platt
Categories: Energy | 2 Comments
Epoxy Projects
10-Rail Model Rocket Mega-Launcher
Make the cub scout rocket derby a blast.
Posted by Doug Desrochers
Categories: Kids & Family, Fun & Games | No Comments
USBattery
Hide a secret flash drive in an innocent AA cell.
Posted by Andrew Lewis
Categories: Fun & Games | No Comments
Cosmic Night Light
Make a glittering LED constellation jammed in resin —- with no soldering!
Posted by Kris DeGraeve
Categories: Home, Art & Design | No Comments
Wooden Mini Yacht
Build a Wooden Mini Yacht this weekend.
Posted by Thomas Martin
Categories: Kids & Family, Fun & Games, Woodworking, Workshop | No Comments
Build a POSC Synthesizer
How to assemble the classic 555-based oscillator kit.
Posted by Sean Michael Ragan
Categories: Music | No Comments
Solarroller BEAM Race Car
A little solar-powered racecar made from techno-junk.
Posted by Gareth Branwyn
Plush Irradiated Sirloin
Microcontroller night light illuminates meaty issues.
Posted by Becky Stern
Categories: Electronics, Arduino | No Comments
