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Manufacturing Bits: Nov. 13


Power beams The U.S. Naval Research Laboratory and PowerLight Technologies have demonstrated the ability to transmit energy using a long-range, free-space power beaming system. The system is being developed as part of the Power Transmitted Over Laser (PTROL) project. The system consists of two 13-foot-high towers. One tower consists of 2-kilowatt laser transmitter. The other tower consist o... » read more