Oh damn, I missed the hackathon, and I'm visiting the bay area for a short period of time only, and I ended up hacking by myself over the weekend :,) Where was

Oh damn, I missed the hackathon, and I'm visiting the bay area for a short period of time only, and I ended up hacking by myself over the weekend :,) Where was that hackathon announced - I don't see it on the website? I would like to not miss the next one.