You all missed the real reason. Holding the hands behind the back allows walking and standing with a slight hunch forward. This relieves the nerve compression of sciatica, a common ailment of older people, especially men. It is possible that many who do this don't even fully recognize why they do it, but just that it makes them feel better.
FLASH Application. Online Application for an Insurance License. The California Department of Insurance (CDI) requires California resident applicants to first pass the qualifying license examination prior to submitting their license application.
Flash Pool is a new feature in Data ONTAP 8.1.1. Basically, it is a pool of solid state disks (SSD) plus either SATA or SAS disks (but not both SATA and SAS in the same pool). Create a Flash Pool. Flash Pool is implemented in the Data ONTAP aggregate layer.