A sobering thought. In that he decides he can be grateful that it's not something he's been aware of, although he can only imagine how overwhelming that might be for someone so attuned.

"What makes them linger there? Or anywhere..? Because it is where they died or where their bodies rest?" Tech asks, gesturing towards the cemetery with the latter part of his question. He'll start to move forward once Vader does so. Perhaps walking alongside a limbless figure in such a manner might be considered just as strange and unnerving as walking through a graveyard full of ghosts, but despite being adept at technology, it didn't particularly mean that Tech himself stood stolidly by more scientific aspects, and really, besides the implications, he was finding the information rather fascinating.