Scientists have found a new way to communicate with cats — it’s a special smile
Cats are usually considered to be quite alienated animals, who are not always favorable to social interaction. However, it may be that they have their own language of communication that people do not understand.
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Foil cap is outdated: new ultra-thin film absorbs 99% of 5G, 6G and Wi-Fi waves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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