Tag: Jeong-Yun Sun

  • Nation & World

    Transparent artificial muscle plays music

    Using a gel-based audio speaker, Harvard researchers have shown that electrical charges carried by ions, rather than electrons, can be put to meaningful use in fast-moving, high-voltage devices.

    6 minutes
  • Nation & World

    Super gel

    A team of experts in mechanics, materials science, and tissue engineering at Harvard has created an extremely stretchy and tough gel that may suggest a new method for replacing damaged cartilage in human joints.

    4 minutes