WASHINGTON, USA: Scientists using GPS technology to study the extent of the western US drought said Thursday the water shortage is causing parts of the Earth's crust to rise.
22 Aug 2014 11:06
WARWICK, USA: At Little Bohemia Creek Farm, a tractor pretty much drives itself, weaving through rows of corn using GPS technology as it injects carefully dosed amounts of fertiliser into the lands.
30 Jun 2014 08:57
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