Manic arousal of an entire city during the Super Bowl, as told through heart rate (in 1 chart) | VentureBeat | Business | by Gregory Ferenstein February 7, 2015 by timbatchelder, posted in Health informatics, Information visualization, Knowledge Economy, User Interface Design Manic arousal of an entire city during the Super Bowl, as told through heart rate (in 1 chart) | VentureBeat | Business | by Gregory Ferenstein. Share this:TwitterFacebookTumblrPinterestRedditWhatsAppEmailLinkedInPocketPrintLike this:Like Loading... Related