While the raw speed isn't too impressive, it was achieved using a laser with less power than an energy-saving lightbulb.
Chinese scientists have reportedly achieved a 1 Gigabit per second (Gbps) data transmission from a geostationary satellite to Earth using just a 2-watt laser. The South China Morning Post (SCMP) ...
NTT Inc. and Mitsubishi Heavy Industries Ltd. (MHI) conducted an optical wireless power transmission experiment using a laser beam to wirelessly transmit energy over a distance of one kilometer. By ...
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