The announcement is summarized as follows :
"CICS Transaction Server for z/OS (CICS TS) V5.1 open beta introduces cloud-style CICS development, deployment, and operations, by delivering:Date of availability is June 13, 2012. From that day onwards you will be able to download CICS TS 5.1 by visiting : http://www.ibm.com/cics/openbeta.
The combination of these two sets of capability areas will greatly simplify the assembly, deployment, and lifecycle management of CICS applications, delivering many of the characteristics found in private-cloud computing systems. CICS TS V5.1 open beta gives you the opportunity to explore the concept of a cloud-style CICS deployment in your own environment."
- New Platform as a Service (PaaS) capabilities that can be used to host Software as a Service (SaaS)-based CICS applications.
- Foundational advancements in both capability and scalability that allow CICS applications to do more, more easily.
If you want to have more information on this announcement and some related announcements on CICS Explorer, CICS Configuration Manager plug-in, CICS Performance Analyzer plug-in, WebSphere eXtended Transaction Runtime and IBM Rational Development and Test Environment for System z, then do take a look over here at the Cics Portfolio eNewsletter. It really provides you with lots of additional information.
Oh, by the way, a tweet from IBM_CICS brought me to this page where you can find all Announcement Letters for CICS Products' brought together.