"Oh, I always pick up the emotions," Luke said with a small smile. "I just can't tell if you're thinking 'wow, Luke's going around the bend' unless you project it at me."

He was quiet for a long moment, then nodded. "I think it was more that he altered someone's perception of their memories. It's called the Jedi mind trick, and it's only used in very specific circumstances. There were a lot of lectures on that."