Every three months, three random objects are selected from a randomly gathered list. Writers are then invited to make a short story out of them.
Send in a max of 500 words in any genre. One entry per person.
The current deadline is the 15th of October 2014.
Prize: $100 for the winning story.
All shortlisted stories are published on their website, and narrated by professional voice actors and broadcast in the MASH podcast.
No entry fees.
More here.