Lucky you, in Greece. Some of our member's big tugs serve as impromptu "Ice Breakers" otherwise at present its Ecranoplans and Hovercraft, providing you don't let them stop and freeze to the lake. As you so rightly say, the plethora of cheap R/C toys can be a pain also Bait boats. I use 2.4Ghz in the air but the cost of Rx s has sent me back to 40Mhz on the water.