Detecting radio network (signals) with our Palm

From La PDA de Tungsteno: (translated via Google Translate)
Detecting radio networks with our Palm
Certain models of Palm as the LifeDrive or the TX brings connectivity wifi integrated of factory, and others as the Tungsten E2 can have it by means of a special expansion board. Some Sony CliƩ as the mythical UX50 also brought it. So the park of apparatuses with wifi is quite extensive, and in addition it increases. Wifi the same allows us to connect to us to Internet in house without having to ignite our computer, that to consult all type of information there where we find hotspot or an open network (or closed, previous payment).
The article goes on to discuss using Wi-Fi sniffing software like Netchaser, and Wi-Fi Where. This looks quite interesting and obviously has been done before with the well-known Pringles' wi-fi sniffing cans. Interesting pic of the Korean nuts can (I guess I can make my own after finishing those yummy nuts! ;) )
More Details at La PDA de Tungsteno and translated version here.