Greetings once again from the graphically impaired (but learning!) Oz.
I'd like to use Visio to make tech trees, as I think it would be an easy way to add arrows etc. The problem is that it gives grid coordinates in fractions of inches. So how many angels can dance on the head of a pin -- I mean, how many pixels are there in an inch? Or is this even a meaningful question?
Many Thanks As Usual,
Oz
I'd like to use Visio to make tech trees, as I think it would be an easy way to add arrows etc. The problem is that it gives grid coordinates in fractions of inches. So how many angels can dance on the head of a pin -- I mean, how many pixels are there in an inch? Or is this even a meaningful question?

Many Thanks As Usual,
Oz
I think I'll have a go at the "gripping hand".