Apple's Faulty MacBook Butterfly Keyboard Explained... With Real Butterflies | WSJ

The third generation of the butterfly keyboard on Apple's Mac laptops was supposed to fix all the problems. But nope. WSJ's Joanna Stern explains why the keyboards on the newest and most expensive MacBooks keep breaking—and the few things you can do about it. 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 #WSJ #Apple