NEWS INDEX

Self-Curving Paper

bending paper 6454

South Korean researchers have invented a type of gold-plated electret film that bends when electrified. Thanks to this characteristic, it can serve as a flapping mechanism in paper airplanes, insect robots, or even smart...

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Dissolving Violence with ‘Bangs’

solution to the alarm with a 6453 gun

Crowd protests can often lead to situations where law enforcement must resort to the use of force. However, this force must pose the least danger possible. A recent invention in this field could prevent...

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