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 Mother of Invention The Mother of Invention The Mother of Invention is a 2009 American mockumentary-style comedy film directed by Joseph M. Petrick and Andrew Bowser, with screenplay by Petrick. The film stars Jimmi Simpson, Kevin Corrigan, Mark Boone Junior, Dee Wallace, Craig Anton, Ruby Wendell, F. Jason Whitaker and Chris Hardwick. It features cameos by Dave Allen, Chris Franjola, Keir O'Donnell, Martha Madison and Ron Lynch. The film premiered at the 2009 Sci-Fi-London film festival internationally and the Hollywood Film Festival domestically. The original score was composed and performed by Jim Hanft and the credits feature an original song by the band