The Blair Witch Project copycat

We all know The Blair Witch Project: A group of people want to make a movie, so they decide to shoot something extraordinary and never been captured on film before. The ending, usually something more extraordinary happen to themselves and is captured by their cameras.

According to this standard, we've been seen many "The Blair Witch Projects":

Humpday (2009):Two straight guys have sex
Paranormal Activity (2009): Ghost in a bedroom
Chronicle(2012):superpower caught on digital video camera

We know the cliche, the question, could we make one ourselves? What is your "The Blair Witch Project"? Please share with us.