Feedburner CEO Dick Costolo writes: "Back in October of 2003, when we first started building FeedBurner with hammer and chisel, RSS was, for many people, synonymous with blogs. Now that it’s almost 2006, RSS is, for many people, synonymous with blogs. We still see quotes in major media that conflate blogs and RSS as if they were inextricably bound together. A, therefore B. Blogs, therefore RSS. In early 2003, it was probably accurate to say that almost all blogs had feeds and almost all feeds were derived from a blog. Today, however, while almost all blogs still have feeds, there are innumerable feeds that are unrelated to blogs. Commercial publishers have embraced feeds wholeheartedly; most web services and many search engines now provide subscribed results; and podcasts and videocasts are entirely feed-based while not necessarily tied to blogs. ..."