Lady Ada, crazy-lady-hacker I met at Maker Faire 2007, has made a new fun kit that consists of a pencil that will “sing” when you draw stuff. Our friends at Adafruit have released a fun new kit called the “Drawdio” — adapted from the original Drawdio de ...

Here’s a fun kit that will allow you to make energy from air by combining hydrogen and oxygen! The Exhibition Set is the ideal model for demonstrating renewable hydrogen energy technology to large groups, in classrooms, at trade shows or in the boardroom. Clearly labeled c ...