This article discusses the first major use of Blockchain by a large company that is NOT a cryptocurrency. Check it out!

Pair brainstorm: Think about other areas where blockchain technology could have a positive outcome on accountability and security.

Rooney, K. (2018). Walmart is going to use blockchain to stop the spread of E. coli and other diseases in lettuce. CNBC. Retrieved 26 September 2018, from https://www.cnbc.com/2018/09/24/walmart-is-going-to-use-blockchain-to-stop-the-spread-of-e-coli-in-lettuce.html