1:42Super Bowl LI: Tech Changes the GameAlexa, Siri, Facebook Messenger, VR headsets and more are taking part in this year's NFL championship. WSJ's Nathan Olivarez-Giles shows you how to make use of the tech before, during and after the game. Photo/Video: Emily Prapuolenis/The Wall Street Journal

Source: Wall Street Journal February 06, 2017 10:30 UTC