"The coolest—and also biggest—tech in the place is a machine that takes raw cardboard and cuts custom-sized boxes that eliminate all the empty space that Amazon

"The coolest—and also biggest—tech in the place is a machine that takes raw cardboard and cuts custom-sized boxes that eliminate all the empty space that Amazon so often fills with those plastic air-filled bags. And smaller boxes can mean lower shipping prices." Lower shipping costs? Apparently not for Amazon. Impossible to believe that they haven't correctly factored in box cost, size and filler material in terms of the rates that they pay vs. everyone else. Plus packing multiple items (for one shipment) is different than packing a single item as well.