Just a random observation here but I can't help myself. Why in the world doesn't some company come out with a PAN (Personal Area Network) device that turns 3G wireless to Wifi? Something that would take a mobile signal and turn it into a very low powered (enough for maybe 6 foot radius) Wifi zone for all of my devices.
It doesn't have to be 802.11G or N - it could be the incredibly low powered 802.11b electronics that are pervasive in super-small mobile phones like the iPhone. The bottleneck in speed isn't going to be the Wifi. At least not this year. Cost-wise, an unlimited data plan is about $80/month these days. I can handle that.
Think of it. You get to use all of your wifi devices, computer, cell phone, tablet etc anywhere you go. It is always on and is very small. It would only sign on when you tried to access the
