Re:Converting to Powerline on one machine can be a help to y...
by syncerr on Monday July 22, 2013 @12:05AM
(#6081691)
You can buy filters to reduce noise.
http://www.amazon.com/Smarthome-1626-10-FilterLinc-10-Amp-Fi...
For example, the inverters of solar panels are known to kill powerline networking.