Knots are generally understood to form due to twists and turns of long, flexible materials that keep shoes on your feet or ...

The dream of finding life on an alien Earth-like world is hampered by a number of technical challenges. Not the least of ...

This pioneering mid-infrared laser chip integrates nonlinear photonics, enabling stable picosecond pulse generation for ...

VCSELs offer a third option compared with conventional light emitting diodes (LEDS) and edge-emitting laser diodes (EELs).

Which is all well and good, of course, given that console and PC gaming is now taken at least as seriously as watching films ...

The cost-effective, compact, and energy-efficient amplifier boasts a bandwidth of 300 nanometers, enabling it to transmit ten ...

Light doesn’t just travel in straight lines—it can also twist. And when it does, it opens new frontiers in science and medicine. A recent breakthrough led by Professor Igor Meglinski at Aston ...

Within days of each other in late February and early March, the Aerospace Corp. and Spire Global announced similar ...

The BX-4 Range HD Gen 2 is a powerful, bright, and competitively priced rangefinding binocular with a 4,000 yard max range.

Photophobia describes a sensitivity to light, not a true phobia. It can cause eye pain and even migraines. Learn what helps ...

In a rare and revealing moment of military candor, a report from deep within Russia’s defense establishment has thrown ...

The best laser hair removal devices include models from Braun, Nood and more. Devices designed for home use are typically IPL (intense pulsed light) tools—many of which are featured in our ...