Unfortunately, it isn't a killer robot

It looks like the Marines might be about to get some robotic help on the battlefield. Unfortunately, the machine being tested isn't some Terminator-like killing bot. It's a beast of burden. But considering how much stuff Marines (and soldiers) have to carry with them into battle these days, a beast of burden that never tires sounds like a good thing.

Here's part two:

Maybe they can strap a laser to its head. Except it doesn't have one.