A couple of years ago I wrote a blog post titled “Hacking Textbooks - We Need It” where I pointed out that college textbooks are a $7B annual market in the US alone. I was therefore thrilled to see that California last week passed a law to attempt to create free creative commons-licensed textbooks. Now one might argue that the government should not be spending money to interfere with a private market and I am sure existing publishers of college textbooks will be fighting this legislation. But...