The realization of quantum secure direct communication over 100 km fiber with time-bin and phase quantum states by Chinese scientists is the world's longest distance...
The Copa América is a men's football tournament contested between the national teams of South America. The tournament is organized by CONMEBOL, the South...
Elizabeth Muriel Gregory MacGill, known as the "Queen of the Hurricanes", was the world's first woman to earn an aeronautical engineering degree and was...