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Awesome plant sculptures from Mosaïcultures Internationales de Montréal 2013 (28 pictures)

From June 22 to September 29, 2013, the Mosaïcultures Internationales Montréal 2013 – Land of Hope (MIM2013) will be on display at the Montreal Botanical Garden. The 2013 edition presents more than 50 creations from some 20 countries. The theme of the exposition, Land of Hope, aims to amaze visitors while raising their awareness of the importance of preserving the richness of life on Earth. The organizers have integrated sustainable development practices at every level and is the largest event ever to have received green certification from the City of Montreal.

130 years of Earth surface temperatures

How has the surface temperature of Earth been changing? To help find out, Earth scientists collected temperature records from over 1000 weather stations around the globe since 1880, and combined them with modern satellite data. The above movie dramatizes the...

How to fool a GPS

Todd Humphreys forecasts the near-future of geolocation when millimeter-accurate GPS “dots” will enable you to find pin-point locations, index-search your physical possessions … or to track people without their knowledge. And the response to the sinister side of this technology may have unintended consequences of its own.