10 times faster than fiber: tiny amplifier transmits 300 nm waves
Researchers at Chalmers University of Technology in Sweden have developed a tiny amplifier that can be placed on a chip and speed up data transfer 10 times faster than traditional fiber-optic networks.
US military tests PSAP Voyager underwater scanner probes powered directly from the water
The PSAP Voyager hydrophones are self-contained, as they use the temperature difference in the surrounding water to power them. Until now, underwater communications have required surface or subsea infrastructure.
Foil cap is outdated: new ultra-thin film absorbs 99% of 5G, 6G and Wi-Fi waves
South Korean scientists have developed a thin film that absorbs almost all electromagnetic waves in the three bands of 5G, 6G, and Wi-Fi.
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