Laser distance meters have come a long way over the past few years. They are no longer just simple measuring tools but ...

Scientists at NPL have demonstrated the best-reported laser frequency stability achieved with an optical reference cavity operating at room temperature, marking a major advance in ultrastable laser ...

Scientists have taken lasers beyond light and into the realm of sound, creating a breakthrough “phonon laser” that manipulates tiny vibrations at the quantum level. By dramatically reducing noise in ...

A best-yet measurement of one of general relativity’s most mind-boggling effects is “another feather in Einstein’s cap” ...

Fraunhofer ILT in Aachen has developed a highly complex laser-optical system for a quantum computer currently under construction at the 5th Institute of Physics at the University of Stuttgart. This ...

Discover how a digital laser measure helped make a built in bookshelf and fireplace project easier. From planning layouts to getting precise measurements, this handy DIY tool became an essential part ...

There are many different factors that determine how a watch fits on your wrist. The most common indicator of a watch’s size, and the one most people use when shopping for a watch, is the case size.

High-energy lasers are spreading around the world. A new field known as counter-directed energy weapons could determine whether U.S. drones can survive them. This article is republished with ...