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Old November 20th 15, 06:01 PM posted to rec.aviation.piloting
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Default Siemens' 110 lb world-record electric aircraft motor produce 348 hp at 2,500 RPM

wrote:
On Thursday, November 19, 2015 at 9:46:04 PM UTC-5,

snip

I hear you saying that you are skeptical of this technology,
and it is noted.


The technology is great for charging cell phones and toothbrushes.

I don't have an opinion on it. It does
seem however that directed energy over long distances may
present a problem to unintended receivers.


Dispersion.


--
Jim Pennino