More research into green diode lasers is required to reach the performance levels achieved by blue–red lasers used in laser projection or display systems. Furthermore, the longest lasing ...

UC Berkeley scientists used lasers to create a new color, “olo,” letting humans see a vivid blue-green never seen before.

Given that olo can now only be seen by directly stimulating thousands of cells in the retina, it will not be utilized in consumer products anytime soon. Ng said that it could not be produced as a ...