A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, overcoming the high-voltage and color-purity problems that have long limited ...
Since it debuted in 2023, Blue Lights has stood out in a crowded field. While hard-hitting police dramas may have given way in recent times to more cosy crime on screen, there are still a whole lot of ...
Blue Lights fans, rejoice! After eighteen long months away from the small screen, its hotly-anticipated third season is finally back as our favourite police officers Grace, Annie and Tommy resume ...
Our Monday nights just got way more interesting thanks to the return of Blue Lights for season three on BBC One and iPlayer. The police drama, set in Belfast, is back for six episodes as we see the ...
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It sounds almost too good to be true, but researchers think that shining red light at patients could be a powerful and drug-free way to treat everything from sight loss and type 2 diabetes to ...
KANSAS CITY, Mo. (KCTV) - Starting Tuesday, Kansas City Missouri Police Department officers will patrol while using blue lights. Earlier this year, City Council and Mayor Quinton Lucas voted on a ...
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What It Really Took to Make the First Blue LED
Making a blue LED was once thought impossible. Unlike red or green, producing blue light required a semiconductor with a much larger energy band gap. For decades, the right material didn’t exist—or at ...
Forget harsh bleach—scientists have discovered that powerful blue LED light can erase yellow stains from sweat, food, and oils without harming delicate fabrics like silk. By harnessing oxygen in the ...
In my so-far nearly 30 years of writing for EDN, I’ve learned a lot about my ever-evolving audience (i.e., you), at least two aspects of which are directly relevant to this particular writeup: Or take ...
Not too long ago, Victoria Beckham posted a photo of herself on Instagram lying on a bed with a shield over her face that emitted a blue glow. “More is more with my skincare routine!” read the caption ...
Not to sound like a TV commercial or anything, but … how often have you had to throw out white shirts because of unsightly yellow underarm stains? Well, those stains may not be a problem any longer, ...
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