2. Inter-planetary planes in Vedic age(exactly the message delivered to Modi at the Hindu Science Congress)
According to a presentation by Captain Anand J Bodas, there were 200-foot planes that could fly forwards, backwards and sideways and even hover in mid-air during the Vedic age. Bodas claimed the planes, invented by a sage called Maharishi Bharadwaj over 7000 years ago, had up to 30 engines and were equipped for warfare.
http://indiatoday.intoday.in/story/5-howlers-from-the-indian-science-congress/1/411468.html