A fourth object flying at high altitude was taken down over Lake Huron in the US on Sunday, intensifying tensions between Washington and China. Taiwan says it has seen many spy balloons

Nissan and Renault will invest $600m to turn Chennai into an export hub for new models, while Zeekr has now passed the current value of Xpeng, after raising $750m from existing investors

Amazon is talks with Times Internet on the possibility of buying MX Player, one of India's largest on-demand video streaming services, new report says

The Group of 20 (G20) economies are pondering whether to collectively regulate cryptocurrencies, India's finance minister said. She will host a meeting of top global officials this month

The US government plans to bar investment in some Chinese tech companies, to stop American money pouring into sensitive sectors such as chips for artificial intelligence

Another unidentified object flying high over Canada was shot down on Saturday, following a similar strike on Friday. The US has also blacklisted six firms linked to China's 'spy balloons' programme

Baidu also said earlier this week it will soon finish internal testing for a ChatGPT alternative called 'Ernie Bot'

Washington is confident that the maker of the Chinese spy balloon has a 'direct relationship' with the People's Liberation Army, a senior official said

Beijing hits out at moves to ban Chinese citizens from buying land in multiples states in America, saying such moves violate the principles of a market economy and global trade

Google's AI chatbot Bard, touted as a competitor to ChatGPT, shared inaccurate information in a promotional video

Japan also said there has been confirmation of suspected balloons flying over it, including in the open waters off the southwestern region of Kyushu in 2022

The United States imported $538.8 billion worth of goods from China last year and sent exports worth $153.8 billion to the country