Brown researchers create more efficient design for lightsails — thin membranes that use light to travel through space.

Physicists at Harvard have developed a powerful new laser-on-a-chip that emits bright pulses in the mid-infrared spectrum – ...

Multicolored optical switching is essential for potential advancements in telecommunication and optical computing. However, ...

We put nine of the best laser tape measures to the test over several weeks. Here's how the top models performed on the job ...