Fiddling my ID card into the lock in the door of any room in my school would eve...

		chrischen on Oct 12, 2009 \| parent \| context \| favorite \| on: Ask HN: Your biggest non-technical hack/discovery Fiddling my ID card into the lock in the door of any room in my school would eventually unlock it. I got into a room after the teacher locked it for lunch once (we leave for lunch and come back after).