Loon was a service to provide internet access via an array of high-altitude balloons hovering in the Earth's stratosphere Launched June 14, 2014; shut down January 22, 2021 — it lived 6 years. One of 32 Google products killed in 2021. https://www.theverge.com/2021/1/21/22243484/alphabet-google-shutting-down-loon-internet-balloon-company-x Data: Killed by Google (killedbygoogle.com, MIT).