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Microwaves could defuse bombs from afar

15 April 2009

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An improvised bomb is blown up by an Explosive Ordinance Disposal Special Unit in northern Iraq in late 2005. Bomb disposal is a notoriously dangerous job

(Image: Filippo Monteforte / AFP / Getty)

THE next weapon in the US army’s arsenal could be a laser-guided microwave blaster designed to destroy explosives.

The weapon, called the Multimode Directed Energy Armament System, uses a high-power laser to ionise the air, creating a plasma channel that acts as a waveguide for the stream of microwaves. The device could destroy the electronic fuse of an explosive device or missile, such as a roadside bomb,…

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