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Laser technology News

Op-Ed: Ahmadinejad and asteroids — The case for U.S. defense spending

With the unfortunate array of threats facing the United States, its allies, and the planet itself, it is a mistake to believe that the American government will - or even should - reduce its defense investments meaningfully.
In the Media by Michael Krebs - 7 comments

How to change brown eyes to blue with a laser

A California doctor is testing a laser surgery procedure that turns brown eyes blue, according to media reports, but experts have expressed doubts about the method's safety.

UK physicists tie light in knots with holograms

A team of physicists from the universities of Glasgow, Southampton and Bristol in the UK reports that they have succeeded in tying knots in laser beams.
 

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