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This Assam engineer’s microlight hydro turbine may challenge the very idea of big dams

Culture

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How 17-year-old ‘Gopalji’ is using bananas stems to electrify homes in Bihar’s Bhagalpur district

Culture

India’s electric car pioneer plans new mobility revolution with SUN Mobility

Future

India needs manned missions to space. Or we’ll lose out to China in the race for resources: U R Rao

Future

The ‘Internet of Things’ Startup Turning your Waste to Energy

Companies