While there is nothing concrete to report from Kimera yet on this front, one can think of various scenarios where your car or kitchen appliances might use context information about you to something interesting.

FORBES: Startups Show How to Extend Devices Using the Cloud

For example, in the three or four cases that the Bush administration has asserted the privilege - in the NSA eavesdropping program context, I can imagine, having served at the National Security Council and the CIA, any number of scenarios under which it would be tremendously damaging to our national security for al-Qaida to understand any of the facts about this program.

NPR: Invoking the State Secrets Privilege