LED

Editor - July 13, 2015

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.
Takara Tomy Arts - LED built-in nail stickers that become luminous in response to electric waves [TOP 14 of '14]
Built-in LEDs emit light upon detecting NFC waves coming from Android devices, mobile wallet functions, and digital cash IC cards like PASMO and Suica, etc.
Breaking News: Japanese Researchers Win Nobel Prize for Blue LEDs - AkihabaraNews.com

AkihabaraNews Congratulates:
Isamu Akasaki of Meijo University and Nagoya University; Hiroshi Amano of Nagoya University; and Shuji Nakamura of University of California, Santa Barbara for:

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.