Now more than ever, focus is on how many people are in any given space. When it comes to companies trying to reconfigure office space to be socially-distant friendly, to restaurants trying to serve as many patrons as the reopening guidelines will allow. One startup, Density, does the counting for them, and they've just raised $51 million to continue innovating. Andrew Farah, CEO and Co-founder of Density, joined Cheddar to discuss.