Are we coming up to a point where we will have to switch to Prime?
Unless a lot changes, I will only be dragged there kicking and screaming.
How easy will it be to convert hundreds of gigabytes of older Mathcad files?
Unless a lot changes, agony.
Is MatLab any better at producing report quality graphics?
Compared with Prime (which can't produce anything other than a bitmap!), a pen and paper and a scanner is almost as good.