Kids ‘hack’ space tech to save Earth

Kolkata: Imagine tackling day-to-day environmental challenges in Kolkata by putting to use technologies that are already in place at the International Space Station (ISS) orbiting the Earth. That’s exactly what schoolkids from Bengal and California have done to tackle environmental issues and sustainability challenges in Kolkata and Oakland.   From cleaning up the air by replacing fuels in cars with hydrogen produced from air to filtering the highly toxic chromium ions in the tannery waste, Indian and American students have collaborated to churn out six demonstrable projects that will be…

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