Canon is going to release a pocket-sized mobile projector, the Mini Projector C-5. The estimated price is ¥29,800, and it comes with a tripod. Canon's incorporating their various optical technologies, and we've heard they make cameras or somesuch, so that bodes well...but maybe not, too.
Keystone Technology's LED vegetable garden system is a cultivation system for indoor plant factories which uses LED lighting instead of sunlight. The most defining feature of the system on display at the company's showroom in Yokohama is its 3-dimensional use of space.