Incandescent light bulbs — a problem solved

Incandescent light bulbs waste huge amounts of energy as heat. LEDs solve all the problems of incandescents, but one: some people find the colour of the light they give unacceptable. Until now:

http://www.gizmodo.com.au/2011/07/is-this-the-led-bulb-that-will-conquer-incandescent-light/

Also see previous item at:

http://hhg2tech.blogspot.com/2011/06/cp932qnowthatsamsungismakingledlightbul.html