The Science of Serendipity in the Workplace – WSJ

May 6, 2016

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Among the installations is a “lunch button” kiosk, which matches up employees with common interests to have lunch together that day. And there is a “conversation portal”—a two-way videoconferencing system attached to the end of a long cafe table—to help “spark informal conversation” among diners from offices around the world, Mr. Rose says. Another is a “conversational balance table” where an animated floral display provides instant feedback on whether someone is hogging a conversation.
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http://www.wsj.com/articles/SB10001424127887323798104578455081218505870