a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
thundara  ·  4033 days ago  ·  link  ·    ·  parent  ·  post: Amazon Prime Air

I wonder what the energy efficiency is of those unmanned vehicles that can fly the crow's path, but must constantly be fighting wind / gravity and can only carry one item at a time vs. entire delivery trucks that must travel indirect roads, stop and start at traffic lights, but can carry hundreds of packages.