Can anyone guess when had the first tape recorder started working? There was an intriguing fact behind the discovery of this tape recorder. I used the word "Discovery" instead of "Invention" as my intention is to speak about the eternal tape recorder used during the time of Mahabharata and not the material thing that we generally use. Coming to the topic, we all knew that the sacred "VishnuSahasraNamam" which was a composition of 1000 names of Lord Vishnu was delivered by Bhishma during his last days of life to his grandsons Pandavas and also to Maharshi Vyasa. After having heard the exalting of Lord Vishnu by Bhishma, Yudhishtira realized that none of them have written the 1000 names spelt by Bhishma. As these names were very sacred and helpful to the mankind in demolishing their sins, he requested Lord Krishna to suggest a way in which they can get the names . Krishna smiled and looked at Sahadeva and Maharshi Vyasa. Sahadeva was wearing a ...