the Long Beach CA Radio Control eXpo had a dismal display for tanks, mostly 1/5 - 1/8 scale a few 1/16 scale transports at the only tank booth.
lots of cars, buggies, planes and a few helis

http://www.youtube.com/watch?feature...;v=tURu9TF7d10

http://www.youtube.com/watch?v=YjaVR2TUw9o

http://www.youtube.com/watch?v=P2Xlr7DN4Q0

http://www.youtube.com/watch?v=0_9pqNhtSN8