December 21, 2020 12:27 pm Mascon Medical Supplies Cities With Free PPE Mascon Medical CEO John Chen joins us to discuss getting, and in some cases giving, PPE to those who need it most. How did this company work decades of supply chain connections to get the job done? US & World Videos 2:00 What are tariffs? 1:22 Cream cheese spreads recalled over salmonella risk 3:08 Tuesday is the warmest day this week 0:23 Students clear tent encampment at Harvard University 4:40 Tech Tuesday: OpenAI launches new flagship model
