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.
In tennis, Aslan Karatsev defeated Andy Murray by 6-3, 6-3, to win the men's singles title at the Sydney Tennis Classic final, to claim his third ATP Tour title.
IIT Madras has again emerged as the best institute under the "CFTIs, Central University, & Institute of National Importance" category in the ARIIA 2021 list, followed by IIT Bombay and IIT Delhi.