Clean Technica: Students of one of India`s most reputed universities are planning to harness high speed winds generated by Delhi`s metro trains. A team of ten students of Delhi University is planning to strategically install a small wind turbine on the Delhi metro network to generate electricity. Delhi Metro carries about 2 million people everyday across its 196-kilometre network, which has142 stations. When all planned phases of the Delhi metro are executed, it would become the world`s fourth largest metro network...