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The Military Science

Microwave Pain Ray Keeps Frost From Killing Crops 278 278

An anonymous reader writes "Philip K. Dick's novella Project Plowshare was set in a world where deadly new weapons are 'plowshared' into consumer products. A few years after that book was set, defense giant Raytheon is spinning its raygun-like Active Denial System from a weapon into an agricultural tool to prevent frost from damaging citrus and grape crops."
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Microwave Pain Ray Keeps Frost From Killing Crops

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