Necker Island (British Virgin Islands) world, the challenge begins at the annual Consumer Electronics Show in Las Vegas with the top 10 new innovations progressing to the finals at Necker Island where Branson joins the judging panel along with technology figures and investors from Silicon Valley. The Necker Cup, an exhibition tennis tournament held at the end of the tennis season, has been held on the island annually since 2012. In February 2017, former U.S. President Barack Obama and his wife Michelle visited Necker as guests of Sir Richard Branson. On August 22, 2011, The Great House burned down in a blaze believed to be
Necker-Enfants Malades Hospital and special hospitals and announced the creation of a hospital "for the children of both sexes under the age of fifteen years" (4 December 1801). The newly formed Hôpital des Enfants Malades opened in June 1802 on the site of the previous orphanage hospital Hôpital de l'Enfant Jésus ("Baby Jesus hospital"). It was the first paediatric hospital in the Western world. The two physically contiguous hospitals were merged in 1920, but the Necker division continued to care for adults and Enfants malades for children. French physician René Laennec invented the stethoscope in 1816 while he was working at the Hôpital