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Light Waves News

Light stored as sound for the first time

Sydney - The capturing and storing of light as sound is not just remarkable in itself, it is also part of the future development of super-fast, light-based computers.

Op-Ed: Scientists discover how camouflage 'trick' helps fish disappear

Scientists have discovered that some fish use a clever mechanism to disguise themselves and avoid hungry predators in the open ocean. These findings may also help the military create more effective ways to use this type of camouflage.
 

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In the anti-laser  incoming light waves are trapped in a cavity where they bounce back and forth unt...
In the anti-laser, incoming light waves are trapped in a cavity where they bounce back and forth until they are eventually absorbed. Their energy is dissipated as heat.
Photo courtesy of Yale / Yidong Chong