Wi-Fi for travelers becomes Web marketing lure

(AP) -- Google, Yahoo, eBay and Microsoft, competitors on the Web, all have the same idea for marketing themselves this holiday season: temporarily providing free Wi-Fi access in airports, airplanes and public places.

Is free Wi-Fi a good deal for coffee shops?

Free Wi-Fi has turned coffee shops into de facto work spaces. That's good for a region full of digital nomads armed with laptops who want to escape the isolation of working alone. But it's been a mixed blessing for coffee ...

Free radio stations and podcasts sans computer

Television and radio broadcasts used to be free. Stick an antenna in the air and that's still true even though much of it has now gone digital. As technology advanced, we got better delivery methods of those free signals ...

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