Can Blue Light Save Lives?

A Keihin Electric Express Railway Co. Ltd. train pulls in to Gumyoji station, which is lit in a blue light-emitting diode, or LED, in Yokohama, west of Tokyo, Japan.

News Release: November 23rd, 2009

Japan is using Blue LED’s to calm the passengers on the platform at 29 stations. Can you use a blue light in your office?

Source:
Business Week November 23, 2009