Kochi has become India's first city to have a water metro project after the first in a series of battery-powered electric boats were launched in the city.
The test was conducted at ISRO Propulsion Complex (IPRC), Mahendragiri in Tamil Nadu. This long-duration test is a major milestone for the three-crewed Human Space Programme Gaganyaan.
According to data released by the National Payments Corporation of India (NPCI), Paytm Payments Bank Ltd emerged as the biggest receiver of UPI amount in the October to December 2021 quarter.
The Research Foundation for Microbial Diseases began the rollout of the world's first chickenpox vaccine in 1986 as the only varicella vaccine approved by the World Health Organisation.