"Stephen! Bell!"

At some point, through the sheer force of magnetic attraction, he's gotten close enough that they could shake hands. It looks like that could be a dangerous occupation for Steve, but he offers to anyway, with a marginally shellshocked expression.

There are a million and one questions lining up in his brain as they speak, but at the moment so... you're a robot, eh? has shoved its way to the front and will not shut up.