The war with Iran is laying bare the dangers posed to commercial ships and planes by the rise of GPS interference in and around conflict zones.

Less than 24 hours after a mysterious triple homicide baffled investigators and devastated two idyllic Utah towns, a bevy of license plate readers, a trail of footprints and a victim’s own key fob ...

This is taking a big and very scary step toward a kind of totalitarian checkpoint society,” a privacy advocate warns in a ...

J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition to 10+ years of experience as a finance writer and book editor. Andy Smith is ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amy is an ACA and the CEO and founder of ...

In 490 BC, the Persian Army landed on the plain of Marathon, 25 miles from Athens. The Athenians sent a messenger named Feidipides to Sparta to ask for help. He ran the 150 miles in two days. The ...