A system comprises a network of sensors inside a cargo container, each sensor capable of generating sensor information pertaining to the environment within the cargo container; an operation center; and a device (e.g., a lock) outside of the cargo container capable of communicating with the network of...http://www.google.com/patents/US20060250235?utm_source=gb-gplus-sharePatent US20060250235 - Locking mechanism, systems and methods for cargo container transport security
