Check this post out - http://devo.ps/blog/2013/09/25/vagrant-docker-and-ansible-wtf.html
Have you (the admins) checked this out? Does this help us in any way with creating multiple projects without chewing up lots of Gigs on various projects?
Yeah, Docker is more efficient with memory than running multiple (or even 1) VMs. The current setup is fine for now but we’ll look into Docker more in the future.
Just found this useful article on Docker for anyone interested:
http://www.brightball.com/development/docker-is-the-heroku-killer