Butlr lands new cash to put people-detecting sensors in the office
Butlr, an MIT Media Lab spinout developing sensors that use body heat to estimate office occupancy, today announced that it raised $20 million in a Series A round with participation from Carrier Global Corporation (a strategic investor), Tiger Global, Primetime Partners, E14, Unionlabs, Hyperplane and Tectonic Ventures. Co-founder and CEO Honghao Deng said that the…