This is a product idea that I think will come out in the next few years that will create better PDAs that will be way better than any before. My idea is creating a PDA that instad of running applications that are on the local device, they access cloud services like Google Dcs, Gmail and many others. This way a PDA doesn’t need to be directly syncronized, via tethering, and syncing but, instead everything will be done over 3G internet connection. I know there are devices that lets you access services on PDAs, but this device will be all cloud and let people get work done anyuwhere. Cloud computing on a PDA makes everything easier and data won’t lost and if you have a computer or device malfunction.

This is basically blackberry…
on my blackberry I use google docs and the gmail app from google, not “push” messaging, so I can get my labels, and check mail when I want.
Google Sync for blackberry syncs my google calendar and contacts. When I had to erase my device I lost nothing, I simply downloaded google sync and had all my contacts and calendar data back!