Ten years as a period for copyright? How about you go first.
Since the tech industry understands copyright so much better than everyone else it might be good for them to set an example and show all the 'old' dodo-like industries how it's done.
After ten years all code should be made open-source. Google has made plenty of money - and I think it's time that they release their algorithm so other innovative and disruptive companies can make better use of it. I mean, how many Google bikes can one ride behind?
Fogcreek has had a nice run too - surely some open-sourced FogBugz would be of great value in second and third world countries that have emergent tech sectors but can't possibly afford the cost of the real service? Certainly, even 10-year-old Fogbugz is going to help society a lot more than license-free copies of My Big Fat Greek Wedding [2002] or Stuart Little 2 [2002].
Anyway, since many of these places exchange rates means they could never purchase software in the first place, it's not like there would be any lost sales, right?
Oh another thing: very important:: a short term of copyright like a few years would be the biggest boon to Hollywood ever as they could simply sit and wait for works to drop into the public domain before turning around and producing them without paying the creators a penny. There would be tons of creators strung along via a studio option - just long enough till the work dropped into the public domain. It would harder than ever for individuals to profit from their creative work and easier than ever for Hollywood to make money off of it.
So - sorry to say - I'm a bit disappointed! But that's just my fault - assuming that people who knew so well the cure for the ills of the content industry would actually have an idea about how that world works. My bad.