CNN To Trademark Its 'Magic Wall'

01/27/2012 03:56 pm ET | Updated Mar 28, 2012
  • Alex Weprin on January 27, 2012 3:28 PM TVNewser

CNN has long featured technological gadgetry in its programming, but none has been as successful as its "Magic Wall," popularized by John King during the 2008 primaries. The multi-touch display has been so successful that essentially every other live TV news outlet--from ESPN to CNBC--followed in CNN's footsteps and has one or two, and use them with regularity.

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