You could call it a trashlight, a handy and handsome AA flashlight made out of little more than a soda can and a cereal box (plus a bulb and two AA batteries). Before ...

How often have you had to search endlessly for batteries when your flashlight unexpectedly died? Instructables user shahrokhani found the solution to this common dilemma by making his own powerful ...

It looks a little like a speaker built out of an old-school lunchbox, but this project by YouTuber Brian DeContreras is actually a 100-watt LED flashlight he built ...

A lamp used to be simple thing: just stick a filament in a glass bulb, pass a current through it and behold! Let there be light. A bigger lamp meant a larger filament, taking more power and a larger ...