Came across this today. Nice idea but it uses home wiring as a giant
antenna to sense extremely low power sensors. Uses 27 MHz transmitters
indirectly coupled into power lines. It looks like a disaster for
anyone using 10 or 12 meters.
http://www.wallyhome.com/
Here is a white paper with technical details on the SNUPI system (Sensor
Nodes Using Power-line Infrastructure) :
http://www.gabeacohn.com/pdf/Cohn_SNUPI_ubicomp10.pdf
--
73,
Gary K9GS
Greater Milwaukee DX Association: http://www.gmdxa.org
Society of Midwest Contesters: http://www.w9smc.com
CW Ops #1032 http://www.cwops.org
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