You’ve probably seen three-way bulbs. You know, the ones that can go dim or bright with each turn of a switch. [Brian Dipert] wondered how the LED version of these ...

Ordinary people sometimes come up with ideas that could make life easier for everyone around. But they don’t even think about how valuable these ideas are. We put together useful life hacks from ...

One day there will be no more need for flames. [slider2732] has put yet another nail in the coffin of this most ancient of all technology by making a candle that uses a flicker LED that you blow out.