LG releases 'world's largest' ultra-definition TV

South Korea's LG Electronics on Wednesday began sales of what it claims is the world's largest ultra-definition television, with a view to expanding its share of the premium TV market.

Wireless power for the price of a penny

(Phys.org) -- The newspaper-style printing of electronic equipment has led to a cost-effective device that could change the way we interact with everyday objects.

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