Âé¶¹´«Ã½

Technology

Military mega-lasers are too hot to handle

By Jeff Hecht

8 July 2009

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Tactical High-Energy Laser (THEL) has shot down an arsenal of aerial targets in live tests , however they cannot maintain lengthy operation.

(Image: Northrop Grumman)

HIGH-ENERGY laser weapons have been hailed as the future of anti-missile defence, but they may be further from being battle-ready than military chiefs hoped.

In recent tests, several prototypes have suffered serious damage to their optics at intensities well below the expected levels of tolerance. “Optical damage has been quietly alarming upper management in most major programmes,” Sean Ross of the in New Mexico told a meeting of the

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