Single Copy XPages Design - SCXD - Lotus Notes 8.5.2

I recently stumbled upon a brand new feature of Lotus Notes 8.5.2.

It is about Single Copy XPages Design. Following URL Has exhaustive description about the same and it seems quite interesting too...

http://www-10.lotus.com/ldd/ddwiki.nsf/dx/Single_Copy_XPage_Design

Hope this helps :)