Four-legged robots that scramble up stairs, stride over rubble, and stream inspection data — no preorder, no lab coat required.

PHOENIX — Police cannot put a GPS device onto a vehicle to track its movements without first getting a warrant, the Arizona Supreme Court ruled Wednesday. In a precedent-setting decision, a majority ...

Your weekly cybersecurity roundup covering the latest threats, exploits, vulnerabilities, and security news you need to know.

Whether you are training for a marathon or working out for the first time in months, a fitness tracker can show you health and exercise data that can help you better understand your efforts. Most have ...