The next time you plan a party, do like the guys at Unplggd did and put a QR code on the event posters to collect email addresses. That way they could invite people to share photos in a Dropbox folder ...

Youth in Timmins, Ont., are now able to connect to a variety of youth support services in one place through the use of a single QR code. The QR code was developed by a group of youth, aged 13 to 18, ...