*I wonder whether there are studies on whether this helps.* There are for trains...

		DoreenMichele on April 18, 2019 \| parent \| context \| favorite \| on: Post-surgical deaths in Scotland drop by a third, ... I wonder whether there are studies on whether this helps. There are for trains. Presumably, it generalizes for human behavior, even if it's a plane, not a train. https://www.atlasobscura.com/articles/pointing-and-calling-j...