The idea of using lasers to trigger fusion has a long history.

利用激光触发聚变的想法由来已久。

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Using lasers to trigger fusion could prove cheaper than other techniques.

利用激光触发聚变或许比其他方法更合算。

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Nasa is considering using lasers to deflect space junk around Earth and stop it colliding with satellites.

美国宇航局NASA目前正在打算利用激光给环绕在地球周围的太空垃圾来一次大扫除，目的是为了防止他们与卫星发生碰撞。

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Scientists have found that blackening the element using lasers can transform the metal's properties.

BBC: Copper wire

But he says that the next generation of digital projectors, using lasers instead of lightbulbs, will mitigate that problem.

FORBES: Magazine Article

Other researchers, in America and Japan, are also looking at using lasers rather than microwaves to transmit power through the atmosphere.

ECONOMIST: Solar power from space