Love it. MT @PSFK: Coffee machines only brews when 2 ppl are present, to help start convos: http://t.co/XoyM7r57HT | pic.twitter.com/NWWLb12Lgj
— Jeffrey Cufaude (@jcufaude) April 9, 2014
Here's more. I like the idea, but wonder if the idea could be even more effective if the "footprints" on the floor mat were facing each other.