“Mr Stark,” Carlos began, his tone casual and conversational. “I have a hypothesis that I think I should run by you.”

stilltakingmetoschool:

Tony’s eyes widened with instant curiosity.  “Okay,” he said with an encouraging smile, “what’s your hypothesis?”

Carlos offered Stark a small smile back.

“It’s about you,” he said. They were alone in the lab at the moment – it was later and it had been a long day for everyone who wasn’t Carlos or Mr Stark – so Carlos felt like now was a good time to bring this up.