Amazon has installed new robots in its facilities that can pack hundreds of objects per hour and has considered rolling the technology out across its factories. The robots can wrap packages inside boxes it custom-assembles to fit each item. While the robots cost over a million dollars each, Amazon expects to recover the costs within two years.
https://www.extremetech.com/extreme/291243-amazons-new-robot-can-pack-more-than-600-boxes-per-hour