Apparently pedestrians which may be hit need have no worries about being thrown off into the path of other traffic, Google have come up with an idea to make them stick to the car while the 'driver' thinks about stopping.
https://www.theguardian.com/technology/2016/may/18/google-patents-sticky-layer-self-driving-car-acci...
Perhaps in the future paramedics will carry special people scrapers.
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Parents of young, organic life forms are warned that towels can be harmful if swallowed in large quantities.
