IIT researchers generate electricity from wet clothes

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Kolkata to get India's first underwater Metro

Aug 07, 2019 16:44 IST

India's first underwater metro will start in Kolkata very soon! The first-of-its kind project, called the East-West Metro, will pass through the Hoogly river and will reduce travel time considerably. The underwater tunnel, which is 520 meters in length, posed many hurdles as it had to pass through heritage structures and buildings, and this could be a viable solution.