Youngest to develop portable water filter
The record for being the youngest to develop the portable water filter was set by Niranjan Srinivas Karagi (born on October 17, 1995) of Belgaum, Karnataka. The water filter ‘NirNal’ can be attached to the bottleneck or tap and purifies up to 1500 litres of water. The design got patented on August 17, 2021 and is available in the markets, at the age of 26 years and 5 months, as confirmed on March 17, 2022.