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  2. Badwater Ultramarathon - Wikipedia

    en.wikipedia.org/wiki/Badwater_Ultramarathon

    The Badwater Ultramarathon is a 135-mile (217 km) ultramarathon race starting at −282 feet (−86 m) [1] below sea level in the Badwater Basin, in California's Death Valley, and ending at an elevation of 8,360 feet (2,550 m) at Whitney Portal, the trailhead to Mount Whitney.

  3. Fiber-optic patch cord - Wikipedia

    en.wikipedia.org/wiki/Fiber-optic_patch_cord

    A fiber-optic patch cord is constructed from a core with a high refractive index, surrounded by a coating with a low refractive index, that is strengthened by aramid yarns and surrounded by a protective jacket. Transparency of the core permits transmission of optic signals with little loss over great distances.

  4. Patch cable - Wikipedia

    en.wikipedia.org/wiki/Patch_cable

    A patch cable, patch cord or patch lead is an electrical or fiber-optic cable used to connect ("patch in") one electronic or optical device to another for signal routing. Devices of different types (e.g., a switch connected to a computer, or a switch to a router ) are connected with patch cords.

  5. Runners set off on the annual Death Valley ultramarathon ...

    www.aol.com/news/runners-set-off-annual-death...

    During a rainstorm that partially obscured the light of a a nearly full moon, 97 runners pushed off in desolate Death Valley with the launch of a 48-hour annual ultramarathon billed as the world ...

  6. Death Valley toughens up ultra runners like Sacramento ... - AOL

    www.aol.com/news/death-valley-toughens-ultra...

    The heat was on for 77-year-old Bob Becker, who came tantalizingly close to becoming the oldest finisher of the 135-mile run through Death Valley. Death Valley toughens up ultra runners like ...

  7. Dean Karnazes - Wikipedia

    en.wikipedia.org/wiki/Dean_Karnazes

    Ran a marathon in each of the 50 states in 50 consecutive days in 2006 [11] Other athletic achievements include: Winner, Badwater Ultramarathon (135 miles (217 km) across Death Valley in 120 °F (49 °C) temperatures), 2004 (with five other top-10 finishes from 2000 to 2008) [12] Winner, Vermont Trail 100 Mile Endurance Run, 2006 [13]

  8. Kelvin Kiptum: Marathon world record holder dies in road accident

    www.aol.com/news/kevin-kiptum-death-updates...

    The Kenyan won the London Marathon last year and beat compatriot and legendary runner Eliud Kipchoge’s world record later in 2023 at the Chicago Marathon

  9. Fiber-optic communication - Wikipedia

    en.wikipedia.org/wiki/Fiber-optic_communication

    Fiber-optic communication is a form of optical communication for transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. [ 1 ] [ 2 ] The light is a form of carrier wave that is modulated to carry information. [ 3 ]