3 warships commissioned, India showcases naval might

Indian Navy warships INS Surat, INS Nilgiri and INS Vaghsheer were commissioned on Tuesday at the Naval Dockyard in the presence of Prime Minister Narendra Modi. Photograph: Courtesy, IndianNavy/X......

Airplanes that will need 70% less fuel?

In what could revolutionise commercial aviation, scientists claim to have designed a green plane which is estimated to use 70 per cent less fuel than the current aircraft and reduce noise and......