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UBeam uses sound to wirelessly charge phones on stage, confounds critics
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UBeam uses sound to wirelessly charge phones on stage, confounds critics
Earth and Energy
By Matthew Griffin
 - 
21st January 2018
UBeam uses sound to wirelessly charge phones on stage, confounds critics

WHY THIS MATTERS IN BRIEF More companies are showing interest in wireless charging and the pace of development and investment in the sector is accelerating,…

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