> For copyright to even exist at all the work must be fixed in a tangible medium.
Examples of a "tangible medium" would include, of course, graphite markings, magnetic dust, or the strength of nodes in a neural network.
Examples of a "tangible medium" would include, of course, graphite markings, magnetic dust, or the strength of nodes in a neural network.
This seems to ignore the common practice (at least at my University) of recording every lecture so as to make them available for students who could not attend them.