The little geek boy inside Tony jumped for joy as he took hold of the lightsaber. He simply looked at the hilt, not wanting to try to power it up. He certainly didn't want to accidentally cut something off of either one of them.
"It might still work in there then." He smiled softly before holding the hilt back out to her.
"It's a little of both, actually. JARVIS, the AI is patterned after Edwin Jarvis, the family butler. He was...like a father to me. And I missed him so much when he died that I created JARVIS. Just A Rather Very Intelligent System." He grinned.