A US inventor says he's developed a non-lethal, portable sonic weapon that makes its targets drop their weapons and cover their ears.
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Inventor develops non-lethal sonic weapon
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Washington man to have anti-vertigo device implanted in head
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Scientists build world's first anti-laser
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Faster and lighter aircraft could be built using incredible super-thin material just one atom thick
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Lasers can act as 'tractor beams'
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Shot heard round the world:
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Scientist develops earthquake alarm
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New material creates inverse Doppler Effect
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Sikorsky aircraft assigned patent
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Marker sparks alarm
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Power does not come from muzzle of gun:
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Iran develops new system to distract missiles
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Tasers can contribute to sudden death
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New molecule that can travel into cells, deliver genetic cargo, and packs a beacon
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Gel may protect soldiers from bullets
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BioElectronics announces revolutionary device for treatment of
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Too much, too little noise erodes creativity