Feedback is delighted by an experiment on the Milan metro system, which involved a prosthetic bump, a Batman costume and some unexpected displays of public decency
Več na: https://www.newscientist.com/article/mg26935812-100-holy-prosociality-batman-makes-people-stand-for-pregnant-passengers/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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