Sony says that it will offer a digital replacement for UMD games if you buy a PSP Go. Some maybe even be for free.

As for games on the UMD format, the company offered no word on backward compatibility or replacement solutions. The NGP will see some PSP rereleases in data-card form.

Rumored new, UMD-free PSP model very plausible New rumors have surfaced detailing a new PSP system with no UMD, an 8GB or … ...

At last, Sony's other worst-kept secret, the UMD-less PSP Go, is working its way through retail channels this week. The device itself is a marked improvement, but of course that's not the whole ...