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Discover how artists and technologists are working to make VR a social medium at Engadget's art + tech show in LA this November

John kieffer

03.26.11

Scientists improve blue OLED efficiency, don't promise everlasting light

Scientists improve blue OLED efficiency, don't promise everlasting light

Although this is not the first time we've seen an efficiency increase in blue OLEDs, it's worth not...

By Sam Sheffer, 03.26.11