[staplers]

  it is hard to imagine the economics of humanoid robots

Their video gives subtle hints at the capabilities they're selling. Once you catch on it's quite startling.

What department of every municipality in the United States would love to get their hands on these?

Law enforcement will be chomping at the bit to get these on the budget. Learned repetitive movement, taking punches, crushing "walnuts", easily packed away in a trunk..