Gujarat man invents clock that runs on cow urine

Hirenbhai Bheda displays a wall clock which runs on cow urine at a 'gaushala' run by a charitable trust at Luni village of Mundra Taluka, some 415 km from Ahmedabad yesterday, on World Environment Day. The clock will run on two glass jars filled with two litres of fresh cow urine for close to a month

Pic/AFP

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