I got a nanonote some moths ago, it is a copyleft device, well you can read more about in qi-hardware website. There are many ideas of posible uses with the device there is wikipedia, ogg player, some games and thre is open street maps. The last one is now accesible offline trought the nanonote and also is linked to a gps so you can now where you are. I saw that before? surelly yes but now in a copyleft device. If you want read more check the link bellow

GPS on the nanonote