Pax said:So the bat "Sees" a nice, solid-object creature, surounded by the sonar scatter of what is, to it, a nonsolid obstruction. Rather like modern thermal-imaging systems can see people walking around on the other side of a wall; blindsight won'tlet you know if the Rogue is wearing shorts or long pants, but, it WILL let you know he's there.
Snipehunt said:Thermal Imaging can't "see" people walking behind walls - you only can tell that there is a heat source behind the wall, and not even that most of the time. Thermal imagers can't even see through glass, glass has it's own thermal signature. Interesting, huh?