Popular Science

"Makers, get ready. This is your ultimate, must-have, tip-packed guide for taking your DIY projects to the next level--from basic wood and metalworking skills to plugged-in fun with power tools, and from cutting-edge electronics play to 3-D printing wizardry. Join Chris Hackett, intrepid DIY-er, on a rummage through the toolbox of yore--and a foray into the technologies of the future"--

The emphasis on why and how things work and on the technology and operating principles involved.