I mean obviously jumping rope isn't directly useful, but you must admit we've come a long long way from the days of honda's asimo tumbling down the stairs. So

I mean obviously jumping rope isn't directly useful, but you must admit we've come a long long way from the days of honda's asimo tumbling down the stairs. So while applications might not be quite obvious now, that's not unusual for a new technology. It needs to exist first before people can explore the possible applications.