He. Tony has Bruce using it too. DUM-E is as alive as JARVIS was...and FRIDAY is now. He's not as human as a human, but he's more human that another animal. He thinks. He feels. DUM-E wasn't programmed that way. He's learned to be that way, and all thanks to Tony Stark wanting a friend. It's the first real example of an AI in this world, something beyond fridges that can text you to let you know that you need milk or your cell phone being able to recognize your voice.

"Above the garage."

Tony laughs and draws a hand back through his hair. Some of the roots are white. He colors it, but not enough to make it impossible to tell he's getting older. He's not vain. He's just got an image to uphold.

"That's probably cruel. So what am I? Cruel or just a creature of habit?"