How to check in to location based services using QR codes. Introducing http://xmts.mobi/
Talk given at BarCamp Brighton 5
Audio of presentation: http://audioboo.fm/boos/192609-location-based-qr-codes-introducing-http-xmts-mobi
Audio of discussion: http://audioboo.fm/boos/192617-discussion-introducing-http-xmts-mobi
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