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16.03 13:00
60 Min
Colossal Machines
Mining has been a dangerous and labour-intensive process. Now, with the evolution of engineering, machines have made the unthinkable possible. (Nat Geographic HD)
16.03 14:00
60 Min
Colossal Machines
Contrary to popular opinion, nuclear energy can be very beneficial. In many industries, it's used to advance technology in unbelievable ways. (Nat Geographic HD)