On Sun, Jan 30, 2000 at 11:24:35PM -0500, Cindy Wong wrote: > > > As currently written, moving the wheels in increments of 2cm is > > meaningful to the computer. Small increments such as this are Please be aware that my current calculations assume that the separation between two opto-couple holes is 2cm. This is not completely trivial to change. -- Signature withheld by request of author.