Japan's audio maker Kenwood unveils organic light emitting diode (OLED) lights, which enables to make a stereo sound at the company's laboratory in Tokyo on April 27, 2009. Kenwood and Japan's Yamagata University professor Junji Kido developped the ultra thin lighting equipment. Getty Images logo Getty Images 6 months ago

Japan's audio maker Kenwood unveils organic light emitting diode (OLED) lights, which enables to make a stereo sound at the company's laboratory in Tokyo on April 27, 2009. Kenwood and Japan's Yamagata University professor Junji Kido developped the ultra thin lighting equipment.