प्राचीन Technology जो आपके होश उड़ा देगा | Ancient Proofs of Advance Civilizations or Aliens Vaimanika Shastra translated in early 20th century covers definitions of airplane, pilot, aerial routes, and planes are described in great detail. In 1991, a book by David Hatcher Childress, ‘Vimana Aircraft of Ancient India & Atlantis’ covered the secrets of […]