Alcatel-Lucent 1947, John Bardeen, Walter Brattain, William Shockley of Bell Labs invented the transistor. In 1956, they received a Nobel Prize for their invention. The transistor led to an electronics revolution during the post-war boom. The transition from vacuum tubes to transistors enabled all technologies to be built on a smaller scale and use less electricity. Items that before required large dedicated spaces, could now fit into a home or even on a kitchen counter. In 1954, Gerald Pearson, Darryl Chapin and Calvin Fuller invented the solar cell. Telstar, the first active communications satellite also developed by Bell Labs and launched
Nobel Prize from the hands of the King of Sweden. In Oslo, the Chairman of the Norwegian Nobel Committee presents the Nobel Peace Prize in the presence of the King of Norway. At first, King Oscar II did not approve of awarding grand prizes to foreigners. It is said that he changed his mind once his attention had been drawn to the publicity value of the prizes for Sweden. After the award ceremony in Sweden, a banquet is held in the Blue Hall at the Stockholm City Hall, which is attended by the Swedish Royal Family and around 1,300 guests. The Nobel