They find it useless until that tinkering discovers something magical that they can't live without!
Tinkering is just play. Play has useful evolutionary purposes to the individual and the group. Consumers not finding such stuff useful isn't any indicator of it's actual value to society.
Tinkering is just play. Play has useful evolutionary purposes to the individual and the group. Consumers not finding such stuff useful isn't any indicator of it's actual value to society.