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Interesting Engineering on MSNElectricity transported through air: Ultrasonic waves guide sparks in new experimentFor the first time, scientists have found that electric sparks can be guided using ultrasonic waves. A recent study by ...
Caltech scientists are developing laser-driven lightsails that could push spacecraft beyond our solar system. Their research ...
The U.S. military has tested for the first time a laser weapon as fast as the speed of light, capable of melting missiles, drones, or any other airborne threat.
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