Can you imagine trying to get a light bulb out of a socket after it has been there 20 years?I've got a great idea. Lets leave the light bulbs alone and quit building new bridges where they aren't needed. That would save a fortune.
http://www.slate.com/id/2298444/ JUST MAYBE BY 2014 THEY WILL BE CHEAPER AN BETTER bUT WHO WANTS A BULB THAT LASTS 20 YRS ?? mINE NOW GET SO MUCH SMOKE ON THEM IN A YEAR THEY GET PRETTY DIM. HDG