Changing consumer behavior is the key to unlocking billion-dollar businesses Ifeadi C. 00:09 TechCrunch, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsAirbnb shows off new collaboration features that let co-travelers plan trips togetherHere’s where to sign up to get Fortnite for AndroidY Combinator invests in a build-your-own mac and cheese restaurantFirefox now supports the newest internet security protocolThis happy robot helps kids with autismTwitter Lite expands to 21 more countries, adds push notifications