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Demos

  • Storing the Sun

    Aquion manufactures cheap, long-lasting batteries for storing renewable energy.

    29 comments

  • Printing Batteries

    New inks and tools allow 3-D printing of lithium-ion technology.

    13 comments

  • Making Stretchable Electronics

    A startup prepares to manufacture electronics that conform to skin, arteries, and organs, allowing new surgical and measuring methods.

    1 comment

  • The Incredible Shrinking Engine

    A new engine design could significantly improve fuel efficiency for cars and SUVs, at a fraction of the cost of today’s hybrid technology.

    85 comments

  • Intensifying the Sun

    A new way to concentrate sunlight could make solar power competitive with fossil fuels.

    8 comments

  • Cyborg Parts

    Princeton researchers, using a 3-D printer, have built a bionic ear with integrated electronics.

    10 comments

  • Building an Organ on a Chip

    Microscale devices that mimic human organs could provide a much more realistic environment for drug discovery.

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