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Unlike on Earth there aren’t dozens of satellites whizzing around Mars to provide satellite navigation functionality. Recently NASA’s JPL engineers tried something with the ...

We just finished the year that marked the 30th anniversary of America’s Global Positioning System reaching full operational capacity. What began as a military tool to enable U.S. military forces to ...

There are few worse feelings than not knowing where your dog is; GPS dog collars can fix that. It’s common to lose sight of your pup when hunting thick cover, and it’s guaranteed when you’re running ...

Fareed Zakaria reports that Iran’s supreme leader Ayatollah Khomeini has been killed amid U.S.-Israel attacks under “Operation Epic Fury,” with Trump urging Iranians to overthrow their government and ...

The best bike computers enable you to measure your performance, log rides on apps such as Strava and navigate. The majority provide turn-by-turn guidance. Garmin dominates the market, with units ...

NASA's Perseverance rover can now pinpoint its exact location on Mars without help from Earth, paving the way for longer, more autonomous exploration.

For many terrestrial mammals, and particularly for humans, localization of sound sources in the horizontal plane is achieved by an exquisite sensitivity to differences in the fine-time structure of ...

If you're traveling to a new place, would like to shorten your daily commute, or want to find the lowest gas price, check out the best map apps we've tested. My PCMag career began in 2013 as an intern ...

Build your own AI agent from scratch in JavaScript. This project demonstrates the core pattern behind tools like Claude Code, Cursor, and other agentic AI systems — the agentic loop.