P. D.I.D.D.Y.
Planar Detector for Instability, Distortion, or Debilitation Yowler
Devised by Thri-keen artificier Tar'kiz after the Fiend Town incident to aid with the Marfros mayhem and future other intraplanar events.
Tarkiz's original pitch:
"My creative, brilliant Thri-keen mind solved the hardest parts. There is now a project name Planar Detector for Instability, Distortion, or Debilitation Yowler and also I created the alert sound for when the detector goes off. Now to just build the detector part. I am now taking on PhD researchers and research assistants. You will be paid in experience and your names on the publication will be in order, after myself of course, of how helpful you were." I don't know why people keep asking if Alvis had input on the name."