Dish won't submit revised bid for Sprint

Satellite TV operator Dish Network Corp. said Tuesday it would not submit a revised bid for Sprint, leaving the path open for the wireless carrier to accept what it already considers a superior offer from Japan's Softbank.

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3D printing tiny batteries

(Phys.org) —3D printing can now be used to print lithium-ion microbatteries the size of a grain of sand. The printed microbatteries could supply electricity to tiny devices in fields from medicine to communications, ...

15 hours ago 5 / 5 (12) 3 | with audio podcast