Build a Cordless Drill Powered Go-Kart

Educator and Make: author Gever Tulley helps kids build their own drill-powered go-karts at his Tinkering School in Montara, Calif., using small welded frames, bike parts, and cheap corded drills. We asked him to build a version for Make:, but we wanted it to be large and powerful enough to carry an... Read more »

3D Movies and Photos on a Shoestring

3D video camcorders and displays are getting cheaper, but they’re still fairly expensive, and the only sub-$100 cameras that take 3D still photos all use roll film. So I thought it would be fun to mix the old with the new and see how cheaply I could build a digital... Read more »