[ He only realizes it's Lara with him when she speaks and he jumps a little. He looks a bit ashamed for having her get something for him. ]

Thank you. There's a lot of jargon here, but it all feels pretty natural. That's what I like about fixing things. Each piece has a purpose and once you understand that purpose, it's easy to figure out where it goes. See, now that I can screw this in...

[ And he does so, moving his hand so she can watch. ] Now I connect this jumper wire from the power source to here... and that's how the wheels are going to move. Have you ever seen a robot before in your travels?