ALSO NOTED: T-Mobile offers free hotspot service for Katrina victims; Ringtones under patent?; and much more...

> T-Mobile offers free hotspot service for victims of Hurricane Katrina. Blog

> Smart Commentary: A look at mobile messaging firm SMS.ac. Article

> Are ringtones covered by a patent? Article

> Jajah is a VoIP client for smart phones. Blog

And Finally... For today only you can download the Opera browser for free. Blog