Stealthy Home Security 'Sees' Without Cameras

From the creator

A new tech called Aura can spot burglars walking through the Wi-Fi radio waves that fill your house. WSJ’s Geoffrey A. Fowler tests the system that sees through walls. Illustration: Merrill Sherman/The Wall Street Journal Subscribe to the WSJ channel here: http://bit.ly/14Q81Xy More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Follow WSJ on Facebook: http://www.facebook.com/wsjvideo Follow WSJ on Google+: https://plus.google.com/+wsj/posts Follow WSJ on Twitter: https://twitter.com/WSJvideo Follow WSJ on Instagram: http://instagram.com/wsj Follow WSJ on Pinterest: http://www.pinterest.com/wsj/ 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: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM

Published 2017-05-03 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.