"Key market players covered in the report are GainSpan Corporation, ARM Ltd., Intel, Texas Instruments, Fujitsu ltd., Nest Labs, Cisco Systems Inc., Rockwell Automation, Ecobee Inc., Axeda Corporation and Dassault Systemes."

I wonder if EDIG and Handal have checked to see what tech these companies are using? I suspect they know. There are a  few biggies listed here.