Firms see wireless devices as a security threat, poll shows
CRTC calls for radio apps in Sydney, N.S. and Sudbury, Ont.
Under construction: Sportscentre prepares for September HD launch
RDI can air 50% more advertising per hour
CRTC allows limited ads in VOD and PPV programs
Bell Sympatico launches subscription fraud protection service
Film and TV business training to be piloted
Videotron raises Internet access speed
UPDATE: XM rates going up as company passes 64,000 paid subs
