It's not easy being green. Scientists for years have made small red and blue lasers, but other colors, including green, have been a challenge. A team has now filled this technology gap by creating ...

SAN FRANCISCO, April 5, 2017 -- Imagine being able to check the structural integrity of an airplane, ship or bridge, without having to dismantle it or remove any material for testing, which could ...

Scientists have concluded that peacocks’ tail feathers are capable of emitting narrow beams of light. A team highlighted that the colored tail feathers include tiny reflective structures that can ...

Green laser pointers have existed for 25 years, but they produce light only in a narrow spectrum of green and are not integrated in chips where they could work together with other devices to perform ...

A 40-year-old man was arrested Wednesday night after allegedly flashing a green laser light at a Los Angeles Sheriff's Department helicopter, the agency told NBC4 Investigates. The helicopter was part ...

Scientists have made small red and blue lasers for years, but other colors have been a challenge. Researchers have filled an important technology gap by creating orange, yellow and green lasers tiny ...

For years, scientists have fabricated small, high-quality lasers that generate red and blue light. However, the method they typically employ — injecting electric current into semiconductors — hasn’t ...