Density raises $4 million to track crowds at the DMV, theme parks and corporate campuses

 The Department of Motor Vehicles is one of the most notorious ways to waste your life away. Density could help ease this pain. Today, Density is launching its people-counting sensor for measuring how many people are inside a space at any given time. The company is also announcing a $4 million Series A round led by Upfront Ventures Managing Partner Mark Suster with participation from Ludlow… Read More