The conservatives gave us the 407 aka most expensive toll road in the world . <| sep |> About the only thing I haven ' t tried is warping out and back again . Not sure if it is worth the hassle of that though ! I guess it is such a big space that there will be plenty of other planets to 100 %. But , you know how it is when you keep telling yourself that next time you land you will find it ! Thanks for the replies . <| sep |> I first saw testicles . <| sep |> I did vote for him <| sep |> OUT OF STOCK ! <| sep |>' Drift out of specification ' is a feature of any mechanical apparatus that holds a dimensional tolerance . In this case , even if you create the two scan bars perfectly aligned , after running it several thousand times they will shift out of position aka ' drift '. With one bar there ' s no real issue , because the scan might be rotated a tiny bit . The feeding and the alignment of the page already isn ' t perfect so big deal . With two that are no longer aligned you would get stuff like a page that has text at two different angles , or other artifacts . It ' s probably an engineer ' s favorite feature it keeps many of us employed .