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 Design UX, Health Informatics, Information Visualization, Sharing Economy Manic arousal of an entire city during the Super Bowl, as told through heart rate (in 1 chart) | VentureBeat | Business | by Gregory Ferenstein. Rate this:Share this:EmailTumblrFacebookRedditLinkedInPrintPocketPinterestTwitterWhatsApp Related