Comparison of Ladybird Space Walker and Scorpion Aug 1, 2012 12:25:50 GMT -8 Quote Select PostDeselect PostLink to PostBack to Top Post by cds1950 on Aug 1, 2012 12:25:50 GMT -8 Under the Space Walker thread I have attached a document that has a comparison of the three quad copters referenced in the "Subject" line.