We've
all read stories ever style 'John without fear' or, in the world of
comics, superheroes like Daredevil, a fictional character whose main
weapon is their lack of sense of fear.
Indeed, one could argue that fear is good, because thanks to him we
know that should not be approached in a reckless manner on the edge of a
cliff on a windy day. However, scientists diabolical
not seem to agree with this idea and are developing a special...