Is friday the 13th actually an unlucky day? DDB Budapest is putting it to the test and all you have to do is hashtag your posts on twitter with #unlucky or #lucky, depending on how your day is going.
This is a interesting idea that hopefully gets some fun results.
Check out the video and follow the events on friday13thexperiment.com
(Disclaimer: although I work at a DDB office, I post this without being asked to!)