An excellent real-life example is KINSA health map. The US “Covid Map”, made by reading and analyzing thousands of readings taken from KINSA digital thermometers being in use all around the US. We are talking about more than a million thermometers. This map is being made by software in almost real-time and constantly. 24 x 7, every day. 365 days a year.
Click/Tap on the image bellow to witness the real map on-line.