Drowning Doesn’t Look Like Drowning (2013)
If you want to try yourself if you can identify drowning, there's this great educational 'game':http://spotthedrowningchild.comIt's pretty hard to spot it before your hear the lifeguard blowing their whistle. Turns out [1] that the game was actually inspired by a HN thread on the same article in 2015 [2].[1] https://github.com/FrankSalad/spot-the-drowning-child[2] https://news.ycombinator.com/item?id=9947237