What's happened with it? Almost all of the states have fought against it, and it's been stuck in a implementation black hole.
The leading DRM digital download service, Apple's iTunes, has experienced a collapse in sales revenues this year according to analyst company Forrester Research. Secretive Apple doesn't break out revenues from iTunes, but Forrester conducted an analysis of credit card transactions over a 27-month period. And this year's numbers aren't good.[...] And it isn't just Apple's problem. Nielsen Soundscan has grimmer news for prospective digital download services, indicating three consecutive quarters of flat or declining revenues for the sector as a whole.
I had the rare misfortune of being one of the first people to try and implement a PL/1 compiler. -- T. Cheatham