The idea of recording audio and video shows and then posting them online seems rather common-sense, and thousands of people were doing it around the world long before anyone ever coined the term “podcast.” Yet that didn’t stop one company from demanding payment from broadcasters, claiming it holds the patent on the very concept of podcasting. Hopefully this particular piece of trolling has come to an end, with a federal appeals court affirming a previous decision that this patent was trying to protect an invention that already existed. [More]