"I would like to see some attempt to address the issue of weather.  The operator can be clothed, but nobody wants wet packages.  How will the packages be secured and unsecured quickly as the size and shape of the load changes during the delivery route?   Also the boxes will never be of uniform size and shape.  It might fit better into current shipping logistics if it was the size of a standard pallet."

"Mechanical Engineer Porn?  Nobody would have parts or no how to fix or tune it.  Hubless  for hubless sake designs irk me.  They solve a non existent problem and do nothing with the resulting space.  "

"https://www.amazon.com/RONXS-Upgraded-Electric-Rechargeable-Fireworks/dp/B07FFWCWNG/ref=sr_1_2_sspa?dchild=1&keywords=rechargeable+arc+lighter&qid=1629748277&s=hpc&sr=1-2-spons&psc=1&smid=A13U449W25X1CM&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyQUhHUjZUV1dTUk5DJmVuY3J5cHRlZElkPUEwMDYyMDkzQzVFQ0o4M1lVSkRCJmVuY3J5cHRlZEFkSWQ9QTAyMzk3MTEzVFc3TVBIVlI2RzJaJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ== Try these, they are USB rechargeable they seem to be leveraging the battery tech and form factors developed by the vape industry. Our scout troop switched to these because they don't need refilling with butane and work in damp conditions and high altitude. Just don't shock your finger or earlobe as the boys have learned."