Indian Railways tested 'Kavach', an automatic train collision protection system by making two trains hurtle towards each other at full speed today, one with the Railways Minister Ashwini Vaishnaw and another with Railway Board chairman on board.
The Kempegowda International Airport in Bengaluru won two the 'Best Airport' under the General Category and the 'Aviation Innovation' Award at the event.
USA, with 39% share, retained its standing as the world's largest arms exporters during 2017-21. Russia (19%), France (11%), China (4.6%) and Germany (4.5%) were among the top 5 largest exporters respectively.