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 ...

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 ...

In parallel, Japan has built a heavy-truck demonstrator with a 10-kilowatt-class laser for stopping small drones. Mitsubishi ...

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

As the calendar turns to 2026, a similar storyline for four area teams is clear. With the New Orleans Saints, the New Orleans ...

Israel has delivered its first operational high-power laser air-defense system to the military to counter drones at a ...

Discover how frequency combs, specialized lasers with evenly spaced frequencies, enable precise light frequency comparison ...