ScienceIts 150th birthday of telephone todayYasir AmeenOctober 26, 2011October 26, 2011 by Yasir AmeenOctober 26, 2011October 26, 2011 Dusseldorf: In 1860 after eight years of research, a brilliant though sickly and impoverished 26-year-old teacher in Germany named Johann Philipp Reis built the first...
