links for 2011-09-26

• Aspect Ratio Calculator (ARC)
  (tags: tool pixel)
• Mobile pizza: Creating the Check In app for Radio 1’s Big Weekend
  (tags: bbc checkins mobile)
• Music Week – Radio 1 beta tests digital initiatives at Big Weekend
  Radio 1 is to use its forthcoming Big Weekend event to test out new digital initiatives for the station such as online curation, geolocation and Twitter takeovers.
  (tags: bbc checins mobile radio1)
• BBC – The BBC Radio Blog: Radio 1's Big Weekend exploration into social 'check ins' gets results
  (tags: mobile checkins bbc radio1)
• BBC launching HTML5 check-in app for its Radio 1 Big Weekend | Mobile Industry | Mobile Entertainment
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  (tags: checkins mobile bbc radio1)
• BBC – Radio 1's Big Weekend 2011 – Check In
  (tags: checkins bbc radio1 mobile)
• BBC – BBC Internet Blog: "Location, location, location": Radio 1 Big Weekend Check-In Experiment
  (tags: checkins bbc radio1)
• BBC – The BBC Radio Blog: "I'm here now!": BBC's location based service experiment for the Radio 1's Big Weekend audience.
  (tags: checkins bbc radio1)