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domingo, 18 de julho de 2010

USA new weapon already in use

1 360-degree operation for maximum effect
Antenna, linked to transmitter unit, can be mounted on vehicle
Automatic target tracking
2 Antenna sealed against dust and can withstand bullet fire
3 Invisible beam of millimetre-wave energy can travel over 500m
4 Heat energy up to 54C (130F) penetrates less than 0.5mm of skin
Manufacturers say this avoids injury, although long-term effects are not known

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