Blue phosphorescent OLEDs can now last as long as the green phosphorescent OLEDs already in devices, University of Michigan ...

A group of app developers are working on ways to bridge the blue/green divide ... SMS was a common technology that phone companies and software developers all agreed on: this was how texting ...

For the first time, humans might have glimpsed the rainbow of color that lies just beyond our sight – including a "blue-green ... on a neutral gray background while a green laser light flashed ...