Today I show you how to make fully functional lock model. This lock can be opened only with unique key or lock picker :) ...

The same material that millions of Americans view solely as a vessel for their Amazon deliveries could be used to construct cheap, sustainable housing in the developing world. That material? Cardboard ...

Danielle Bevens spends September brainstorming costume ideas. If you have cardboard boxes lying around the house -- hello Amazon deliveries! -- you could be looking at your next great Halloween ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...