Encryption systems rely on “random” numbers, but conventional computers can’t generate them perfectly. New research shows that quantum physics can. By Alexander Nazaryan Researchers in Switzerland ...

Russians are increasingly tired of the conflict and the time to end it is now, Ukraine’s president tells his Russian counterpart in an open letter Zelenskyy calls for face-to-face Ukraine war ...

Britt Hertz turns a random letter challenge into a wild competition where performers must complete unpredictable and difficult contortion tricks. He was fooling around on the edge - then his hand ...

Britt Hertz joins energetic athletes in a random-letter gymnastics challenge where every pick leads to a surprising new trick. Trump warns Republicans after Supreme Court mail-in ballot smackdown ...