Why tiny atomic clocks may hold the key to China mass-producing cheap swarm drones
Researchers from Wuhan University have developed a tiny atomic clock that could greatly enhance the efficiency and precision of drone warfare in China.
The Brasília time is, in fact, Carioca; understand how atomic clocks work at the National Observatory
The article discusses how Brazil's official time, known as Brasília time, is determined by atomic clocks located in Rio de Janeiro, highlighting the historical evolution from astronomical to atomic timekeeping.