ALSO NOTED: Advocacy groups petition FCC for new text policies; Associated Press debuts Mobile News Network; and much more...

Special Report: New directions for location-based services

> Advocacy groups petition FCC for new text policies

> Mobile ad spending to surpass $1 billion in 2008

> Associated Press debuts Mobile News Network 

> Adobe merges mobile and platform units

> Opera Mini for Android now available

> Study: Smartphones driving mobile browser growth

And finally...CBS launches citizen journalism site