Discover how to build a fully functional, remote-controlled limousine out of cardboard in this step-by-step tutorial. Watch ...

Discover how to build a fully functional motorized bus from cardboard and everyday household items. This step-by-step guide ...

When we last checked in with prolific prototypist [Eric Strebel], he was perfecting the design of an eco-friendly wireless charger and turning his initial paper prototype into a chipboard version 2.0 ...