We are all podcasters–or will be

JD points to a report from the Diffusion Group predicting that demand for podcasts is expected to grow from less than 15% of portable digital music player owners in 2004 to 75% by 2010 — reaching 60 million U.S. consumers.
Given that it took blogging 5 years to reach the same sized user base podcasting got in 8 months, this seems plausible.
–But it’s remarkable.
(Oh–and for $1500, you can read the whole report.)