Holographic displays

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  • Cheap, color, holographic video

    A practical new approach to holographic video could also enable 2-D displays with higher resolution and lower power consumption.

    June 19, 2013
  • Chips that can steer light

    Record-setting ‘optical phased arrays’ could lead to better laser rangefinders, smaller medical-imaging devices and even holographic TVs.

    January 9, 2013
  • Glasses-free 3-D TV looks nearer

    A new method for producing multiple-perspective 3-D images could prove more practical in the short term than holography.

    July 12, 2012