[RFI] WallyHome?

[Gary K9GS]

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

************************************************

---
This email is free from viruses and malware because avast! Antivirus protection is active.
http://www.avast.com