Diigo now less useful - 142 views
There is a neat solution to the caching problem and it can be found at http://groups.diigo.com/group/Diigo_HQ/content/almost-perfect-solution-to-caching-problem-icyte-1889535 .
There is a neat solution to the caching problem and it can be found at http://groups.diigo.com/group/Diigo_HQ/content/almost-perfect-solution-to-caching-problem-icyte-1889535 .
What about using the free version of Screencast-O-Matic. You can then publish it to You Tube or Teacher Tube. You may even create your own channel on either one.