Blaming a caveman for only recently learning about fire, Harold. We don't even have phones where I'm from. Why would I assume a device that goes in my ear has a built-in place to write code?

[He thought he was doing pretty well acclimating, all things considered.]

At some point we'll need human trials, and at some point we're going to encounter issues we won't know will work unless it's already in a person. There's always going to be a risk, and it will always be a possible outcome, no matter what we do. Maybe I don't adapt to the nanotech, maybe I get a brain aneurysm. Better me than someone else.