The world is flat. Global warming doesn't exist. And the Phlogiston theory has been disproven.
These ideas seem crazy by today's standards, so when I reviewed an older white paper we had done back in 2008...it was kind of amazing how much things have changed. Ideas about open source that were once somewhat in question are now just seen as a given.
I thought I would touch on five open source concepts that would have been considered true at one point that are truly laughable today.