United Press International is this week running a two-part story on the future of etexts and online reference, looking at most of the major players in the field, including Project Gutenberg.
You can find out more here.
Part 2 of the article is here.
Look out for an article on Project Gutenberg shortly too. Update: PG story here.
You can find out much more about digital content here.
Many thanks to Sam Vaknin.