Back in the late 20th century, the US and the Soviet Union were locked in a tense race for nuclear supremacy. Now things look different, but there’s still a contest—only this time, it’s between the US and China, and the trophy is leadership in Artificial Intelligence. Everybody knows AI is quickly becoming the backbone of tomorrow’s economy, warfare, and global influence. Instead of missiles and secret bunkers, today’s fight is happening inside labs, universities, and the buzzing offices of...

Los Angeles — An empty lot just east of Los Angeles City Hall has become the center of a growing conspiracy storm after satellite images...

SAN MATEO, Calif. — Love at first sight is getting a high-tech twist in California, thanks to one woman’s unusual search for a soulmate....