Keonjhar man develops human body sensor to check intrusion
Patana: Nirmal Chandra Mohant, 72, of Chemena village under Keonjhar district’s Patana block, who once made headlines in the 1970s for running a self-built radio station called Akashvani Chemena, is back in the limelight — this time for inventing a human body sensor capable of...











































