Well, I Ordered It Awhile Ago, And My IQ has risen (spelling? )sorry I'm dutch) from 115 to 140, and its really working, but trust me, u will see and hear things differently and learn super fast...
There are two different types of genius on the ipod touch. The first is when you go to the app store and click on featured, then on genius. Genius scans the apps on your phone/ipod and recomends new...
you have to have the correct song name and artist. Plus you have to update genius, in the menu bar, after you put a new song, not from iTunes, in the library