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Bluetooth surveillance uses the popular wireless technology found in mobile devices to track people's movements. Learn about Bluetooth surveillance.

Bloodhounds, with their floppy skin and gangly ears, are the quintessential tracking dogs, and there's good reason.

How is sound recorded on motion picture film?

This seven-step plan for healthy living will keep you on track. Learn the seven-step plan for healthy living.

How are the exact positions of objects in space tracked? HowStuffWorks checks out the science of mapping in space.

Learn how to identify coyote vs. wolf tracks, where you can expect to find the species and how their behaviors differ.

Food journaling is a great way to keep track of your weight and foods that you are eating. Learn all about foo journaling.

The 1967 Chevrolet Camaro Z28 was among the muscle cars built for the track. See this profile of the street version, with photos and specifications.

Digital fingerprinting can track and protect copyrighted files online. See how digital fingerprinting works and how it affects online privacy.

Interpol is an international police agency that tracks criminals across national borders. Lean about Interpol and find out how Interpol is organized.

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