September 25: Interesting Facts from Amul

- 1493 – Christopher Columbus set out on his second voyage to the Americas. - 1818 – The first-ever human blood transfusion was successfully performed. - 1838 – The first official tests of the “electric boat vessel” were conducted in Nevada. - 1886 – The first comic opera titled Dorothy was staged in London. - 1887 – Emile Berliner patented the gramophone. - 1906 – Leonardo Torres Quevedo demonstrated the world’s first radio-controlled device — the Telekino.