US President Donald Trump has honoured six of America's leading technology pioneers, including Indian-origin Microsoft CEO Satya Nadella, with the country's highest awards for scientific achievement and technological innovation, describing their contributions as central to America's global leadership. (Pics/AFP)

United States President Donald Trump on Tuesday (local time) launched America.gov, describing the new federal portal as "one of the most revolutionary product launches of all time," designed to put the entire machinery of the federal government directly into citizens' hands. (Pics/X and AFP)