Thursday, July 24, 2014

This Super-Efficient Lightbulb Uses Tesla Tech for an Incandescent Glow

http://gizmodo.com/this-super-efficient-lightbulb-uses-tesla-tech-for-an-i-1609644357?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+gizmodo%2Ffull+%28Gizmodo%29