Twitter Gets People Talking Across Borders with 40 Worldwide #Tweetups
Social network hosting video chats powered by Shared_Studios

Shipping containers will serve as video chat rooms for the activation.
Twitter

Twitter drives conversation across the globe every day, but now it’s making the experience more personal with real-world #Tweetups, connecting people via video chat in dozens of places as varied as a refugee camp in Greece and New York’s Grand Central Terminal.