Tuesday, 11 September 2018

Breakthrough opens door to smartphone powered $100 ultrasound machine

Engineers have developed a new ultrasound transducer, or probe, that could dramatically lower the cost of ultrasound scanners to as little as $100. Their patent-pending innovation -- no bigger than a Band-Aid -- is portable, wearable and can be powered by a smartphone.

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Revealing the 'true colors' of a single-atom layer of metal alloys

Researchers have demonstrated that the direction of the spin-polarized current can be restricted to only one direction in a single-atom laye...