Delegating access in physical world will be as easy as making a payment transaction in an online bank. Or sharing a photo in social media. For this vision to realize, there needs to be a foundation on top of which services can be built.
Businesses and organizations will benefit from cross-account/cross-business access policies. At Valnes we are building the foundation. The models that access control has been built up on today are site/organization-centric. Instead, it needs to be built on network.