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        Deep learning algorithm trumps cardiologists

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        Engineers can make even sensor-loaded drones as small as a bumble bee, but how do they miniaturise the computer chip  so minidrones can one day fly themselves?

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        3D films for the naked eye

        3D films are yet to become popular in homes, thanks largely to the uncomfortable glasses they require. Researchers may have a solution to such a headache.

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        3D-printed soft artificial heart

        The first entirely soft artificial heart mimics its natural model as closely as possible, and even circumvents the limitations of artificial blood pumps – but it has a short lifespan.

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