Now a few gifted hackers designed an add-on card to bring wireless to the NanoNote. It's not what you would expect: WLAN compatibility was sacrificed, going for the less encumbered IPv6 over 802.15.4 standard instead. The resulting dongles won't win a price for the highest bandwidth but excel at simplicity, energy efficiency and manufacturability.
Want to see the ugly details? Designs, source code and production documentation are published under open source licenses."