How Will Sony Solve the Old UMD Problem?

PSP World writes:

"With its super-small PSP Go coming to shops soon, Sony has a big-sized problem brewing on the horizon. How will users who already own an older model of PSP transfer their UMD games to the 16GB internal storage of the PSP Go? Surely, Sony can't expect us to buy all of our old games again in digital form, so they must be considering various options to placate those gamers with a big pile of UMDs. Here, we consider a few options of the table for Sony, whose "goodwill" program has been announced but not clarified in any significant way, less than two months before the launch of the PSP Go."