Weeeeel, osx was on an 18 month cycle of releases up until about 10.5ish. Then they toned it down, mainly I think due to there not being much to do oswise. (COU

Weeeeel, osx was on an 18 month cycle of releases up until about 10.5ish. Then they toned it down, mainly I think due to there not being much to do oswise. (COUGH, memory dedup in the vm subsystem COUGH). I think of any software an OS would benefit the most from a timed release schedule. Ref: Linux/*BSD, don't ref: Hurd.