Hi! I'm new here. I am also new to ipod touch 8gig. Just got one last week. Have a 1st gen ipod nano 4gig and a 3rd gen ipod nano 8gig. So, I don't understand. Are the 8gig ipod nanos...3rd gen? Or must you have a 16gig or 32gig for it to qualify as 3rd gen?