Posted by Dave [75.81.249.81] on Friday, June 22, 2012 at 00:25:15 :
In Reply to: Sorry. Meant "negative overlap" posted by chris case [63.199.243.158] on Thursday, June 21, 2012 at 15:17:07 :
Isky used that as an advertisment in the late sixtys and early seventys, called the overlap "fifth cyle" claimed they invented it. haha Dave.