the IE team used to exchange cakes with Mozilla team on shipping versions. http://www.theverge.com/2012/10/27/3563892/internet-explorer-and-firefox-teams-celebr

the IE team used to exchange cakes with Mozilla team on shipping versions. http://www.theverge.com/2012/10/27/3563892/internet-explorer-and-firefox-teams-celebrate-new-versions-with-cakes http://www.theverge.com/2012/10/27/3563892/internet-explorer... But then Mozilla started releasing versions every couple of months