There was also a time where people suggested that vehicles replacing horses was unsafe. They were, of course, correct in a sense, but tended to ignore the decre

There was also a time where people suggested that vehicles replacing horses was unsafe. They were, of course, correct in a sense, but tended to ignore the decrease in horse related accidents. There was also a time where quite a number of people believed that the human body couldn't cope with speeds over some arbitrary number. They also were proven to be incorrect - mainly because technology enabled people to travel faster and then subsequently made that travel safer.