Wednesday, April 21, 2021

They Hacked McDonald’s Ice Cream Machines—and Started a Cold War Secret codes. Legal threats. Betrayal. How one couple built a device to fix McDonald’s notoriously broken soft-serve machines—and how the fast-food giant froze them out.

 https://www.wired.com/story/they-hacked-mcdonalds-ice-cream-makers-started-cold-war/