@mpntod makes use of QR codes

Martin Tod is the prospective Liberal Democrat MP for Winchester (a seat already held by the LibDems). Martin is a member of #WinchesterWeb, which I attend most months, and he's a keen social media user (Twitter, Facebook, Flickr, blogging, video, newsletters... and now QR codes on posters - and @sermoa says apparently t-shirts are in  process). If you don't know what a QR code is (as @mpntod's most recent tweet indicates some of his followers…