What do you do with all those worn-out light bulbs you use at home besides toss them out? Industrial designer Sergio Silva came up with something pretty brilliant: turn them into oil lamps. The Oyule lamps are filled with non-flammable paraffin oil and come in sets of two, with only 66 sets being made available. If you want one of these, you’d better be prepared to cough up $650 a set.
