A professor from the Indian Institute of Technology (IIT), Guwahati, Charu Monga has designed more than 200 backpacks with solar lights. The backpacks have been […]
Backpacks
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A professor from the Indian Institute of Technology (IIT), Guwahati, Charu Monga has designed more than 200 backpacks with solar lights. The backpacks have been […]