Source: wikibot/2015-indian-science-congress-ancient-aircraft-controversy

= 2015 Indian Science Congress ancient aircraft controversy
{wiki=2015_Indian_Science_Congress_ancient_aircraft_controversy}

The 2015 Indian Science Congress ancient aircraft controversy arose during a session of the Indian Science Congress held in January 2015 in Mumbai. The controversy was triggered by a presentation made by a professor named K. K. B. A. Bansal, who claimed that ancient Hindu texts contained references to advanced technologies, including the concept of ancient flying machines called "Vimanas.