Part of the challenge is that the optical fiber inside the cladding is often very small ... laser precisely. The effects can be interesting; we had no idea comms-grade fiber could leak as much ...

Finally, there’s a risk that red light therapy may not work for you. “The amount of weight loss is modest at best,” Dr. Ali ...

However, such systems cannot match the small size and low-cost benefits provided by semiconductor laser diodes that directly emit green light. The first attempts to fabricate blue and green diode ...

The laser light can be switched on and off by applying an electric field to the droplets. These droplets are extremely small (30 µm in diameter) and can be densely arranged in large quantities ...

Epson has expanded its home cinema range with two "4K Pro-UHD" laser projectors, the EH-QS100W and EH-QS100B. Both promise to ...