TOKYO -- Japan and China are rivals in many ways, but their latest competition is on a decidedly higher level: outer space. Both countries are determined to upgrade the precision of their respective equivalents of the Global Positioning System, hoping to reap benefits in defense and business alike.
Technology
China and Japan take rivalry into orbit with GPS offensives
Both sides want the edge in key tech for defense and autonomous driving
Japan's Michibiki 4 (Photo courtesy of the Cabinet Office)
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