It’s pretty common stuff, seen commercially in everything from mercury vapor lamps ... flame that’s barely above room temperature but still has all the reactive properties of a plasma.

It took a lot of tweaking — and a lot of MOSFETs — to get the candle to produce a stable flame. But once it did, the results were striking. The plasma coming off the breakout point on the ...

Designed by Layer Design for Muuto, this lamp is powered by bio-fuel derived from algae, showing us to value of natural ...