You may have heard that Khan Academy has filed for several patents. Audrey Watters has written a really strong piece providing the details of the filings in the context of the history of ed tech patents and showing why some academics feel that the patent system clashes with the values upon which academia was built. In the process, she excavates some of my personal history in the Blackboard patent war. While I am sympathetic to arguments against ed tech or software patents on principle, my own personal reasons for getting involved with that fight were more utilitarian. I believed then, as I do now, that patents threaten to kill innovation in educational technology due to the specific characteristics of the market. The outcome of Blackboard v. Desire2Learn did not end that threat, although it did temporarily reduce it. The conversation being provoked by Khan Academy’s filings offers a new opportunity to come up with a more permanent solution. (more…)