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.