A thousand little decisions, from the brightness of the lights to the placement of trash cans, go into the layout of hotel rooms. WSJ's Andrea Petersen discusses Marriott’s innovation lab, where every facet of hotel design is tested. Photo: T.J. Kirkpatrick for The Wall Street Journal. Subscribe to the WSJ channel here: http://bit.ly/14Q81Xy Visit the WSJ channel for more video: https://www.youtube.com/wsjdigitalnet... More from the Wall Street Journal: Visit WSJ.com: http://online.wsj.com/home-page Follow WSJ on Facebook: http://www.facebook.com/wsjlive Follow WSJ on Google+: https://plus.google.com/+wsj/posts Follow WSJ on Twitter: https://twitter.com/WSJLive Follow WSJ on Instagram: http://instagram.com/wsj Follow WSJ on Pinterest: http://www.pinterest.com/wsj/ Follow WSJ on Tumblr: http://www.tumblr.com/tagged/wall-str

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1. In love with this interview