End those frustrating calls where your parents ask how tech works

Using your phone's camera, Vuforia's Project Chalk video calls let you make annotations on the screen so you can show someone how to set up and use gadgets. Subscribe to CNET: http://cnet.co/2heRhep Check out our playlists: http://cnet.co/2g8kcf4 Like us on Facebook: http://ift.tt/1930vfU Follow us on Twitter: https://www.twitter.com/cnet Follow us on Instagram: http://bit.ly/2icCYYm Add us on Snapchat: http://cnet.co/2h4uoK3
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