Saturday, December 21 is the shortest day of the year so we thought it would be a good time to appreciate the history of ...

Bright, twisted light can be produced with technology similar to an Edison light bulb, researchers have shown. The finding adds nuance to fundamental physics while offering a new avenue for robotic ...

Others may use two to three hours of use to greatly inflate their lifespan numbers. All that said, Grable reports that ...

Bright, twisted light can be produced with technology similar to an Edison light bulb, researchers at the University of Michigan have shown ...

John McDonald is the founder of Twist Brite, an LED dimmable bulb that’s 95% more energy-efficient than incandescent bulbs.