hi there
well,LON is similar to CAN, used as a serial communication(twisted pair, RF, coaxial,etc) used for industrial automation, 255 max no devices(nodes)can be connected.
its from Echelon company, they use Neuron chips, either from toshiba or cypress (as far as i know)
lot of info at this site
http://www.echelon.com
But even i am looking in detail wats the differences btn CAN and LON....
and which is best where ??
lets explore this,,
gtpats