a human porter can carry 30lbs and hike through any mountain trails that this robot can - it'd be a lot cheaper to hire some people than to buy a $70k robot. people can also operate for longer than 90 minutes.
the helicopters are necessary because they need to carry large loads that can't be divided up, which a robot with a 30lb capacity can't help with.
the helicopters are necessary because they need to carry large loads that can't be divided up, which a robot with a 30lb capacity can't help with.