This is so cool. I wish we had open source tools like this when I was in university and used Mathcad and Mathlab. Edit: I've just tried it and it's quite slow

This is so cool. I wish we had open source tools like this when I was in university and used Mathcad and Mathlab. Edit: I've just tried it and it's quite slow, but I am positive this will improve given more time and development.