Simon Taylor sets a poster alight using an augmented reality app on his iPad
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Silicon Fen shows off its wares at technology showcase

9 December 2011 Last updated at 06:29 GMT

St John's Innovation Centre in Cambridge has hosted its second "Meerkats and Avatars" event, showcasing some of the most promising smaller technology companies from the region.

Devices on show included an augmented reality Christmas advent calendar, and software for turning traditional photos into 3D panoramas.