Laser speckle contrast imaging (LSCI) and imaging photoplethysmography (IPPG) are two simple, contact-free, camera-based ways to analyse cerebral ...

Pinhole pupilloplasty is a surgical procedure that aims to narrow the pupil to pinhole size to impart greater depth of focus ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to ...

Laser weapons are transitioning from science fiction to battlefield reality, offering precision strikes, silent kills, and ...

ISRAEL has deployed an unstoppable new weapon that can blast drones out of the sky at the speed of light. The first ...

Motors and gear trains with micrometer dimensions and powered by light are fabricated using semiconductor lithography and ...

Some tattoos simply have to go for one reason or many others. But the process of having them removed takes longer, is much more costly and is far more painful than getting them put on, accor ...

The 49ers partnered with San Jose-based Cisco to present the laser-based production, only the second time an NFL team has ...

A tiny device can control laser light very precisely while using much less power, making it possible to build bigger and ...

Live concerts and a fireworks show will mark the New Year’s Eve celebration organized by Bucharest’s District 3 City Hall in ...

New Year’s fireworks cause spikes in air pollution, toxic metals, water contamination & wildlife disruption. Alternatives ...