Review: New TV tech focuses on better picture

It's taken them a while to get there, but TV makers now seem to think that the way to improve the boob tube - and sell more sets at higher prices - is by having it display a better-looking picture.

LG bets on pricey OLED technology as future of TVs

LG Electronics Inc. announced two new giant OLED TVs with ultra-high definition screens Monday, sticking with its strategy of using the exceptionally expensive OLED display technology.

Quantum dots provide complete control of photons

By emitting photons from a quantum dot at the top of a micropyramid, researchers at Linköping University are creating a polarized light source for such things as energy-saving computer screens and wiretap-proof communications.

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