I guess it is rocket science ... I've always preferred chalk and a blackboard ...
William Robb wrote: > ----- Original Message ----- > From: "arnie" > Subject: Re: another istD issue > > > yes rob, i can remember days when we used to use such old fashined > > information recording devices. of course then if your off by one number > your > > test results are reversed, and because you have no feedback you need to > take > > many more pictures of that dont walk signal. all in all more work than i'm > > actually interested in doing. here i went out and 5 minutes and six > pictures > > later, i had my answer. > > It is pretty difficult to keep these sort of things straight. >
