Similarly, the movements of the rats were tracked in their cage and used to control an avatar projected into the VR world the human subjects experienced via a head-mounted display.
Almost every ad and app out there, along with most of the business and consumer-oriented content on the Web, is going to be tracked and responsive to some entity's remote control.
The kites are tracked using on-board wireless instrumentation and powered by an automatic control unit that pulls the lines to influence the wing motion.
Obama has not ruled out issuing executive orders on some gun control measures to enforce laws already on the books, such as bolstering the way gun sales are tracked.