Best mad scientist deal of the day: 40% off ebook versions of MAKE…

If you like to do things like build your own guitar, send your mobile phone into space, knit armor, and stick LEDs on every possible surface, then you need MAKE magazine in your life. It's full of cool articles and how-tos for people who want to work in a mad science lab - and the people who love mad scientists. Today… » 1/14/11 2:30pm 1/14/11 2:30pm