Here are several sources where you can find HANA on POWER related information:
IBM SAP Solutions: http://www.ibm.com/solutions/sap/us/en/
IBM SAP HANA: http://www.ibm.com/solutions/sap/us/en/landing/hana.html
SAP HANA on Power Overview and Value Prop: http://ibm.biz/HoPOVVprop
SAP HANA on Power Info: http://ibm.biz/HoPInfo
SAP HANA on Power Forum: http://ibm.biz/SAPHANAonPowerForum
This forum: HANA on Power Blog and News: http://hanaonpower.com
HANAonPOWER on Twitter: http://twitter.com/HANAonPOWER
HANAonPOWER on Facebook: http://facebook.com/HANAonPOWER