Invention of the telephone useful and widespread apparatus it is now. The telephone exchange was an idea of the Hungarian engineer Tivadar Puskás (1844–1893) in 1876, while he was working for Thomas Edison on a telegraph exchange. Puskás was working on his idea for an electrical telegraph exchange when Alexander Graham Bell received the first patent for the telephone. This caused Puskás to take a fresh look at his own work and he refocused on perfecting a design for a telephone exchange. He then got in touch with the U.S. inventor Thomas Edison who liked the design. According to Edison, "Tivadar Puskas was the
The Invention of the Jewish People "New York Times" said the studies "refute the suggestion made last year by the historian Shlomo Sand in his book "The Invention of the Jewish People" that Jews have no common origin but are a miscellany of people in Europe and Central Asia who converted to Judaism at various times." Michael Balter, reviewing the study in the journal "Science", says the following: Geneticist Harry Ostrer presented findings that were generally viewed as disproving Sand's notion that the Jewish people is an ex-post invention. Ostrer said, "I would hope that these observations would put the idea that Jewishness is just a