It also requires an internet connection. Which also limits the audience.
Obviously this material is not available for everyone. But I'm glad the author created it in a form as it is.
Obviously this material is not available for everyone. But I'm glad the author created it in a form as it is.
We're hoping that by the 25th anniversary, we can have a brand-new experience with more features and stability.
If you, or any other engineers, teachers or computer-savvy volunteers would like to contribute, you can find me at http://keepinghistory.org