Yamaha Gen-Ryu hybrid prototype

Starting this Saturday at the 39th Tokyo Motor Show, Yamaha Motor will premiere nine new prototypes, including the Gen-Ryu hybrid motorcycle, which combines their 600cc YZF-R6 engine with a "high output, high efficiency" electric motor in a lightweight aluminum body with several high-tech safety features. (For more details, and a peek at all 21 models Yamaha that'll be on display, click here.)