Laser pointers for dogs may at a first glance look like a great invention, but in reality they can have deleterious effects on dogs. As fun as the game may seem though there are certain risks ...

For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side. The green laser increases the optical absorption of the blue ...

Researchers at Osaka University have achieved a significant breakthrough by developing the world’s first compact, tunable-wavelength blue semiconductor laser, marking a major step forward in far ...

To do this, the researchers directed a high-power green laser through a cube made of standard ruby crystal and illuminated it with a blue laser from the side. When the green laser enters the ruby ...

Jody's first computer was a Commodore 64, so he remembers having to use a code wheel to play Pool of Radiance. A former music journalist who interviewed everyone from Giorgio Moroder to Trent ...

KADENA AIR BASE, Okinawa — Japanese police are investigating reports from the 18th Wing that laser pointers were aimed at two of its aircraft in the air on Tuesday. Okinawa Prefectural Police ...

They directed a green laser and a blue laser into the ruby at right angles to each other. On a screen opposite the blue laser, they saw a dark line where the green laser blocked blue light leaving ...

A blue nevus is a benign type of mole. It may appear as a blue lump on the skin. A blue nevus may be present at birth or develop as a person ages. Healthcare professionals refer to more than one ...