[Kevin Darrah] recently went out to dinner at a restaurant that was using some cheap LED candles (yuck ... the patterns programmed into the fake flame repeat over and over again.

these bits of wax molecules make those areas of the flame glow with different colors. How do candles with different colored flames work? There are some special types of candles that have flames of ...

This does not include private, off-campus housing. Indiana Fire Code 308.4.1: Candles, incense, and similar open-flame–producing items shall not be allowed in sleeping units in Group R-2 dormitory ...

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 ...