We've talked plenty of times here about the infeasibility of launching a mirror big enough to directly image exoplanets using ...

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

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” ...

Albert Einstein’s general theory of relativity predicts that a rotating mass like the Earth pulls the fabric of space and ...

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 ...

A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...

The house in the distance, with a red, hip-shaped roof and white walls, tells Radu Casapu that this place is probably ...

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 ...

A breakthrough quantum sensor has shown it can uncover hidden signals through overwhelming noise, paving the way for future ...

Following laser surgery (photocoagulation) to repair a retinal tear, a person can typically expect a brief recovery period with minimal discomfort. Temporary symptoms may include mild irritation and ...