After going to Makerfair UK with a few people we got a chance to create these long long long exposure cameras made from Beer can and some photo paper Read more here
Sun photoed every day for 6 months and playing a little with the levels. Just put photo paper in a beer can and put a pin in it leave up for a few months and scan in photo.
![Pin cam Outside my house](http://www.tog.ie/wp-content/uploads/2011/08/can-300x212.jpg)
![tog_can](http://www.tog.ie/wp-content/uploads/2011/08/tog_can-300x220.jpg)