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#5: Flying Cars, Cyber Wars and Gwyneth's Goop

On the heels of WSJ's D.Live 2018 tech conference in Laguna Beach, Calif., Personal Tech columnist David Pierce highlights a few of the most interesting moments, from Gwyneth Paltrow's Goop startup secrets to the director of Google's threat analysis group discussing countries using the internet as a battleground. Plus, tech columnist Christopher Mims talks…