Advertised for one on campus - used facebook and posted flyers all over the CS dept.
Got 15 interested guys, picked two and spent the summer with them hacking on a project. We lived and worked in a tiny apartment, all sleeping in the same room. Best summer of my life.
Yup, well there were two bedrooms, and our servers got the larger.
The room we slept in could barely fit a bunk bed and twin bed (which is what we did). Regardless, we had such different schedules, it didn't really matter. Usually when one person was asleep - the other two would be working.
Got 15 interested guys, picked two and spent the summer with them hacking on a project. We lived and worked in a tiny apartment, all sleeping in the same room. Best summer of my life.