[He's going over to the books now and opening them open. Skimming some of the engineering books first. But when he hears her asking...WELL, can't really resist and opportunity to subtly try and rub your non existent ego.]

I like to tinker with things. Make them better and make it so they can do things they weren't able to do before. I can also build some stuff too. I also do martial arts and acrobatics when I have time.