Overheard at VERGE SF, day two

Overheard at VERGE SF, day two

Joel Makower at VERGE SF 2014
Alex Campbell, GreenBiz Group
Joel Makower at VERGE SF 2014

The VERGE confab on Wednesday was abuzz with talk about resilient cities, innovations in energy storage and food security. But that's just getting warmed up. Experts with backgrounds as varied as Google, the White House and Tech Shop weighed in. Find more tweets from day one and day three of the show.

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