Well that was considerate at least and it made Steve give him a warm smile before he even realized it.

When Tony pulled off his shirt, it was the first proper look that he'd ever gotten at the reactor. He was surprised by it though he didn't why. Logically, he knew the technology was far beyond complicated but the device itself looked so simple.

"I'll have to check them out," he replied quietly and he shifted toward the door. Standing here staring at Tony while he slept would just be weird.