The prime minister of Libyan's eastern administration said Tuesday that authorities have divided the flood-stricken city of Derna into four sections to create buffers in case of disease outbreaks, a day after thousands of angry protesters demanded the city's rapid reconstruction.In an ultra-sterile room at a secure factory in Kansas City, U.S.
government technicians refurbish the nation's nuclear warheads. The job is exacting: Each warhead has thousands of springs, gears and copper contacts that must work in conjunction to set off a nuclear explosion.Google is introducing Bard, its artificially intelligent chatbot, to other members of its digital family -- including Gmail, Maps and YouTube -- as it seeks ward off competitive threats posed by similar technology run by Open AI and Microsoft.