They haven't been open to the public (yet), but at Khan Academy all ours have been "healthy hackathons." Have personally loved it. Eating and sleeping well req

They haven't been open to the public (yet), but at Khan Academy all ours have been "healthy hackathons." Have personally loved it. Eating and sleeping well required. We even bring in healthier snacks than normal and force people out at midnight. More here if interested: http://hackweek.khanacademy.org http://hackweek.khanacademy.org http://bjk5.com/post/56123354891/how-we-ran-the-second-khan-academy-healthy http://bjk5.com/post/56123354891/how-we-ran-the-second-khan-...