If you skip to the last 30 seconds of the first SIX MINUTE video tutorial, you can see the app in action. Otherwise, you have to sit through a whole class on h

If you skip to the last 30 seconds of the first SIX MINUTE video tutorial, you can see the app in action. Otherwise, you have to sit through a whole class on how to use the app before you even know if you want to use it. Little lesson in creating a good video demo.... Get to the point. Then provide more videos for details. (I guess you could say this should be expected from an MIT project website)