North Korean state media has claimed Pyongyang tested a "nuclear trigger" simulation drill as a "warning signal" to the US and South Korea.

Engineers at Columbia University's Creative Machines Lab have developed Emo – a robot capable of mimicking human facial expressions – to “enhance the interactions between humans and robots.” Emma Jehle has more.

We look at reactions to New York's highest court overturning Harvey Weinstein's sex crimes conviction in a major decision that could impact his future appeals. Also: France's highest civil court rules on a case filed by an association claiming ownership of the Louvre's more celebrated painting, the Mona Lisa. Finally, artificial intelligence can accurately predict your political leanings – just by looking at your face!

Tesla's shares surged after the EV maker won tentative approval to deploy its Full Self-Driving system in China, as Elon Musk met high-ranking officials on a surprise visit to Beijing. Plus, the French state has offered to buy key assets from troubled IT giant Atos, to protect national interests.

Bengaluru is running out of drinking water, with an estimated daily deficit of 500 million liters. The shortages have become a hot-button political issue during the 2024 election.

South Korea has held talks about joining a landmark defense technology pact between Australia, the United States and Britain.