The best tech products announced this week include Leica's first 35mm film and McIntosh's special-edition turntable.

At Live Science, we have spent countless hours testing a huge range of wearable tracking and fitness devices, putting them through their paces for accuracy, features and durability. We have ...

Two convicts ordered to wear GPS monitors in the past year to keep ... What surprised her was learning the people who were supposed to be tracking his movements 24 hours a day, seven days a ...

Biometric Technology. New biometric security devices such as a new iris scanner. Read research on the reliability of DNA tests, fingerprint matches, and other biometrics.