Eureka: 9 Stunning Lightbulb Designs

Without light, we'd spend 10-12 hours a day unable to function (by modern standards at least). And sure, we've always had fire and candles, but it wasn't until the advent of electricity, and then the lightbulb, that man conquered the dark once and for all. » 8/16/12 11:00am 8/16/12 11:00am