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The uBeam FAQ
helius:
Looking forward to a riveting study by the South Korean Ministry of Science on the phenomenon of fan death.
Sorry, that was perhaps too snarky. But this is still very silly.
--- Quote ---In addition, the device developed by the research team produced almost no heat due to its high energy conversion efficiency .
--- End quote ---
I'm sure that's of great comfort when your cells are being disrupted by a sonic horn of the type shown in the pictures. It's trivial to calculate the ultrasound dose required for the reported 4% energy transmission for a typical implanted device, but note that no such calculation is reported in the press release.
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