How a Pacemaker May Help Locate Nancy Guthrie — Even Though It’s ‘Not a GPS Chip’ (Exclusive)

An expert tells PEOPLE why pacemakers have Bluetooth technology, and how it can help locate Savannah Guthrie’s missing mother ...
Bicycling on MSN

Garmin’s RearVue 820 adds longer range, brighter light, USB-C, and new tracking. We tested it to see if the $299 price is justified

Vehicle size detection, lane position, same-speed tracking, and huge battery gains. We tested the RearVue 820 to see if it ...

This Tracking Device Is Biggest Clue in the Nancy Guthrie Case

Pacemaker tracking technology used in Nancy Guthrie case reveals how medical devices become surveillance tools for law enforcement investigations.
Gadget Review on MSN

Your body is a tracking device: How a pacemaker became the biggest clue in the Nancy Guthrie case

Pacemaker tracking technology used in Nancy Guthrie case reveals how medical devices become surveillance tools for law enforcement investigations.
CNET

I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust

Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...
SpaceNews

SpaceX launches GPS satellite for U.S. Space Force

A SpaceX Falcon 9 rocket lifted off Jan. 27, 2026 at 11:53 p.m. Eastern from Space Launch Complex 40 (SLC-40), Cape Canaveral Space Force Station, Florida. The vehicle deployed a Lockheed Martin-built ...
The New York Times

Gladys West, Unsung Figure in Development of GPS, Dies at 95

As a Navy mathematician in the 1950s and beyond, she played an unheralded but foundational role in making possible the global satellite-based mapping system. Dr. Gladys West spent her career in ...
Decider

Is ‘Tracker’ On Tonight? ‘Tracker’ Season 3 Return Date And ‘Tracker’ Season 4 Updates

Discover What’s Streaming On: Tracker Season 3 may have been on hiatus for over a month, but the hit CBS series is still the talk of the network! On Thursday, January 22 — with 13 episodes left to air ...
NPR

Black mathematician Gladys West, who helped develop GPS, has died at age 95

Groundbreaking Black mathematician Gladys West, who helped develop the algorithms behind GPS, died Jan. 17 at age 95. NPR's Scott Simon talks to Marvin Jackson, who co-wrote West's memoir. Next time ...
NPR

Gladys West, mathematician whose work paved the way for GPS, dies at 95

She navigated segregation to become an esteemed mathematician — and today, her work helps billions of people navigate the world. Gladys West, whose pioneering career contributed key elements to what ...
TV Insider

‘Tracker’ Renewed for Season 4

Colter Shaw (Justin Hartley) will be helping more people. Tracker is one of 10 shows that CBS recently announced is returning after this season. On Thursday, January 22, CBS revealed that it already ...