and that brighter LED streetlamps may be making the problem worse. The AMA report goes a step further, and pins extra blame on the color of the light. Blue light apparently suppresses the ...

With a capacity of around 107,000 Michigan Stadium is the biggest arena in the US The largest stadium in the US, filled with tens of thousands of noisy American Football fans, was drenched in blue ...

and Panasonic Corp. He later became a professor at Nagoya University where in 1985 he and Amano developed the gallium nitride crystal that a few years later was used to create the blue LED.

Saudi Arabia's King Abdulaziz City for Science and Technology (KACST) has successfully localised and developed blue light-emitting diode (LED) technology, which is used in modern energy-efficient ...