RIM says its system is set up in a way that no one, including RIM, can access user information.
VOA: special.2010.08.06
These applications are deeply connected across the ecosystem to bring together a complete and contextual set of information to the user to enable them to make empowered decisions, and can be delivered from the most suitable location for the business, whether that be traditional on-premises, hosted in a partner or delivered through a cloud service.
Microsoft has also filed a patent for a set of digital glasses that overlay information on top of the user's view, which it suggested could be used at sports matches and theatres.