"Yeah, but rocket launchers are so heavy. You'd need body builders who want a prosthetic for that," he answered, and this time his voice is lighter, more teasing.

"A neural link would be an ideal choice. For all of my experience with machines and a background in neurology, I'm having a lot of trouble with it. And given I'm trying to keep that I'm a meta on the down low, while already working in the programming side of things, it's hard to get those working on interfaces to listen without making people suspicious."

So even if he had the answers, he couldn't get the right people to fully listen.

"I went to high school with a guy that lost both of his hands. And one of my favorite teachers lost a leg. I've got serious feelings about helping people in those situations out."