Airline Ratings 9M-MRO at Perth Airport in 2012. Credit: Alan Pepper The new report from aerospace engineer Richard Godfrey into the tracking of MH370 using a new tool to interpret Weak Single Propagation passive HF detection has both electrified the science community but also, as would be expected, raised some questions. Yesterday answering some critics Richard Godfrey said “I would no longer characterize the track in the new paper as speculative but a working hypothesis. The MH370 flight path I have proposed is a hypothesis supported by a body of evidence in the form of a large number of position and progress indicators.