By Amber Williams
Posted 02.10.2012 at 5:18 pm 0 Comments
Sure, you can buy fun things. But if you make them, you get the fun of construction plus the fun of use, with a dash of satisfaction and an anecdote to tell anyone who uses your creation. These three projects--a sledding winch to get you up a hill, a giant version of the board game Operation, and an Angry-Birds-playing robot--are all homemade.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.