I just recently got into WiFi VOIP and put together this easy tutorial on setting up a mobile VOIP phone. All you need is a used SIP compliant phone off eBay. They run for $60-70 U.S. There aren't too many models available. UTstarcom makes two. You can get setup with a free incoming phone number and ...

That's hot.

I have a new tutorial for Bufallo WHR-G125 owners. The router comes with a non-detachable antenna but it is possible to add an external antenna connector in a few simple steps.

http://www.skifactz.com/wifi/whr-g125_antenna.htm

Has anyone tried to use Nextel i730 phone as a GPS device with Netstumbler?

The GPS part of the phone doesn't work great so I wonder if it's worth the effort trying to get it going with Netstumbler.

As someone else said it will probably not work. However, I have looged into a public hotspot from 17 miles away using a biquad antenna on my end only. Now, this whole thing was out in the country with no other microwave sources present. The signal was weak but hey! Biquad is fairly directional ...