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How engineers conquered the impossible, from the Panama Canal to the International Space Station

From carving a 57km tunnel through the Swiss Alps to assembling a $150 billion station piece by piece in orbit, these are the ...
The Impossible Build on MSN

The hidden engineering problems behind green skyscrapers nobody talks about

Green skyscrapers have been all the rage in big cities, in a world of environmentally friendly and green living. The mega ...