Prior to their arrival, their rental car had been fitted with a transponder to allow electronic tracking.

The nurses who think electronic tracking is great, though, argue that it helps them quickly find colleagues in maze-like hospitals and eliminates the tedium of keeping paper logs.

The project Trash Track uses electronic tracking to better understand and optimize flows of waste through cities.

The Coast Guard now requires self-reporting by big shipping operators 96 hours before entry along with electronic tracking.

Third-party distributors, however, typically have their own electronic tracking and ordering systems, which require painstaking efforts to link with the retailer.

Some information is captured without the user's knowledge or consent, such as through electronic tracking and third party application on social networks.

Under this program, RCAS instrumented and operated various ships and stations on the Air Force Eastern Test Range with electronic tracking and telemetry equipment.

But to find the world of the Builders requires the most complex type of electronic tracking and the full cooperation of the robot Regent of Arkon.

These providers have the technical ability to link with airlines for real time status, generate web-based export documentation and provide electronic tracking.