The sea was once a blessing for the Pakistani city of Gwadar. But it's become a curse
Melting glaciers contribute to rising sea levels, another cause of coastal erosion. The sea level at Karachi rose almost 8 inches (almost 20 centimeters) between 1916 and 2016, according to data from ...
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Why GPS Is Getting Less Reliable — And May Force Us Back To Old-School Maps
From war zone risks to head-scratching tourists, the manipulation of the GPS navigation system by hackers (jamming and ...