💥The Big Book of Hacks Popular Science.

Fire up your soldering iron, charge up that drill, and get ready to hack! From a tiny theremin to a watermelon keg, from an automatic cat feeder to a glowing mousepad, the ingenious and hilarious projects in The Big Book of Hacks are perfect for aspiring makers. And it's all brought to you by the DIY masters at Popular Science magazine. 256 pages.