The 2011 Tokyo Motor Show showcased some of Asian car makers' wildest dreams -- and some goofier designs. The 42nd annual event, opened to reporters for a preview on Wednesday, has often signaled the next-gen wave of technology to be featured in many cars a few years down the line. This year, automakers focused mostly on green-tech cars, showcasing some alternative fuel vehicles along with the rest of their lineup. Here are the best and strangest vehicles to emerge.