When hit with a laser or exposed to a voltage, the material’s refractive index changes, meaning the light will be bent in different directions as it passes through the waveguide. “It’s a bit like ...

Cataract surgery is one of the most successful medical procedures performed today, with over 95% of patients experiencing improved vision and less than 1% facing serious complications. However, ...

LINCOLN, Neb. (KOLN) - A teen on the University of Nebraska-Lincoln’s City Campus was arrested for pointing a laser at a Nebraska State Patrol helicopter, according to NSP. The NSP Aviation ...

As millions of teenagers return to school this month after their winter breaks, Pinterest chief executive Bill Ready argues that there is one thing they shouldn’t bring to class: their cellphones.