As scraped from Digitization 101, the presenters' material and a 5-page summary of the Digital Curation Centre and Digital Preservation Coalition's Workshop on Cost Models for Preserving Digital Assets (held July 26th at the British Library, London) is now available.
I just found File Formats Blog -- looks excellent. It's maintained by Gary McGath, Digital Library Software Engineer at Harvard University Libraries' Office for Information Systems.
An interesting thread is developing on Peter Suber's Open Access News blog about integrating online articles with their underlying data.