Sunday , April 5 2020
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China lights up its own Nasdaq

He STAR indexWith 25 debut technology companies, Monday began operating in Shanghai. The uploads, sometimes during the session, are 100% accessible. In & # 39; the middle of & # 39; however, …

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3-D printed custom silicon heart valves

Multi-material additive fabrication of patient-specific shaped heart valves. Elastomeric printing makes mechanical matching possible with the biological tissue of a host. Credit: Fergal Coulter / ETH Zurich Scientists at ETH Zurich and …

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