ONCE UPON A FORGOTTEN TIME, I SAW A TV PROGRAM WHICH INTRODUCED A NEW CABLE-TYPE ELECTRIC RADIANT FLOOR SYSTEM THAT WAS BEING INSTALLED IN A BATHROOM PRIOR TO THE FINISH TILE. I CANNOT REMEMBER THE NAME OF THE MANUFACTURER, IT WAS A SIMPLE 120V SYSTEM THAT REQUIRED A LAY-OUT AND RATHER CONSISTENT SPACING, A THERMOSTAT WAS INCLUDED AND IT SIMPLY PLUGGED INTO THE WALL. ??????