iPhone X Review: Testing (and Tricking) FaceID

The number one new feature on the iPhone X is its facial recognition system. WSJ's Joanna Stern put it to the test with masks, costumes and identical triplets. Photo: Drew Evans/The Wall Street Journal Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: https://wsj.com/video On Facebook:   / videos   On Twitter:   / wsj   On Snapchat: https://on.wsj.com/2ratjSM