Bubble-type levels have been around for hundreds of years, and even digital models with LCD numerical displays aren't exactly new. A group of Montreal-based entrepreneurs have come up with something a ...

Researchers from the University of Manchester and University of Sheffield have developed a new prototype semi-transparent, graphene-based LED device that could form the basis of flexible screens for ...

The quest for energy efficiency has led manufacturers to investigate ways of dimming all kinds of lighting technologies, including those that usually can’t be dimmed. Consider, for example, ...