This looks cool if you are like me and get frustrated with ADSL line/ISP drops at 15 minutes at a time. This device apparently swaps to another connection seamlessly when your ADSL goes down (and vice versa).
http://bigblue.datapro.co.za/docmanager/presentations/1815Product Sheet_ WiPoD.pdf
http://bigblue.datapro.co.za/docmanager/presentations/1815Product Sheet_ WiPoD.pdf