I wonder how people would feel about machine-learning enhanced lifeguard system. Machines are sharp all the time.
https://youtu.be/Gka9TFwqoVs?t=60 https://youtu.be/FTtHOZfV_qA?t=47 https://www.straitstimes.com/singapore/drowning-detection-sy... https://swimeye.com/