Tag: speaker

  • 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

    Text of Justice David Souter’s speech

    Harvard Commencement remarks, as delivered by Justice David H. Souter, May 27, 2010.

    19 minutes
  • Nation & World

    Matt Lauer anchors Class Day festivities

    Matt Lauer, co-anchor of NBC News’ “Today,” delivered the 2009 Senior Class Day speech in Tercentenary Theatre on Wednesday (June 3) under a canopy of green leaves and slightly overcast skies. With a joke-filled address that had the large crowd frequently in stitches, the accomplished journalist proved he is also an accomplished stand-up comedian.

    4 minutes