MaverickSawyer
Acolyte of the Probe
Link to the paper hosted on ntrs.nasa.gov:
http://ntrs.nasa.gov/search.jsp?R=20140006052
Now wait just a second...
(Bolded a part for emphasis)NASA report said:Testing was performed on a low-thrust torsion pendulum that is capable of detecting force at a single-digit micronewton level, within a stainless steel vacuum chamber with the door closed but at ambient atmospheric pressure.
They did this at atmospheric pressure? They need to redo it at a hard vacuum and see if they get the same results. If they do, then I'll be impressed. Until then, I'm going to view it as "cool, but useless".