The crew of an air ambulance were dazzled by a laser pen which was shone at their aircraft during an emergency callout. The ...

Could a practical green laser diode finally be within sight? The latest research looks optimistic. Researchers at the Japanese company Nichia have fabricated an InGaN semiconductor laser diode ...

A pilot flying over New Hampshire Saturday night reported being illuminated by a laser, the Federal Aviation Administration ...

The demonstration of green semiconductor laser diodes with lifetimes of many ... LED displays are now a common sight even in small cities around the world. However, there are still many major ...