Watch movie online The Transporter Refueled (2015) A hefty amount of energy goes into lighting our homes, workplaces and other public areas. According to United States Energy Information Administration, the number is actually around 15% of all energy generated in the U.S. (commercial and residential) that goes into illuminating our worlds. One of the best … Continue reading Interesting Engineering » Technology » Dyson’s new LED lightbulb has a lifespan of 37 yearsDyson’s new LED lightbulb has a lifespan of 37 years