Longview Acquisition, a SPAC, agreed to merge with Butterfly Network, a digital health company, in a $1.5bn deal. "2020 was a milestone year for Butterfly as we made significant progress towards fulfilling our mission to deliver innovative ultrasound technology that is easy to use, integrates into clinical decision-making workflow, and ultimately lowers the cost of care," Dr. Jonathan Rothberg, Butterfly Founder and combined company Chairman.