DARPA Sends Energy Wirelessly Over 8.6 Kilometers, Setting A New World RecordThe US military's Defense Advanced Research Projects Agency (DARPA) has set a new distance record for wireless energy transfer, sending more than 800 watts of power to a receiver 8.6 kilometers (5.3 miles) away.Ever since the days of Nikola Tesla, humans have looked into the idea of wireless power transfer (WPT), the...
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