Technology
Who is Haldhar Nag? Odisha Padma Awardee poet was a class 3 dropout, and now his poems are analysed by PhD scholars
By Katherine Langford
Mint India
IIT Bombay scholar builds low cost air purifier starting at ₹2,000, can bring down AQI by 85% - How he did it? Details
Rohan Kumar is currently developing an affordable air purifier that combines natural fibres, plants and beneficial microbes. It is reportedly in testing stage and will launch in December, 2026.
Up nextWho is Haldhar Nag? Odisha Padma Awardee poet was a class 3 dropout, and now his poems are analysed by PhD scholarsTechnology · 1 min read
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