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Argentine Navy spokesman Captain Enrique Balbi said the "hydro-acoustic anomaly" was determined by the United States and specialist agencies to have been produced on Nov 15, just hours after the final contact with the ARA San Juan and could have come from the sub.

Around 20 years, ago, walking and cycling made up 70 percent of urban travels, with cycling contributing up to 30 percent, in Chengdu, capital of Sichuan province, the local newspaper West China Metropolis Daily reported.

Apple’s refusal to help the FBI unlock an iPhone used by?a terrorist during the attack in San Bernardino, Calif. in 2015 is perhaps the most high-profile example of this tug-of-war between tech giants and governments. Apple argued that decrypting the phone’s data and breaking into it would weaken security for all users. Apple and the FBI were heading towards a trial earlier this year until a third party emerged to help the FBI successfully hack the phone.

Apple closed its stores in China and didn't reopen them until March. As the coronavirus spread, Apple closed stores around the world. As a result, Apple faced three problems in the quarter: supply constraints, sales outlets closure and a sharp reduction in demand as shelter-in-place orders took effect in its markets.

Artificial intelligence (AI) and robotics dominated the 6th China (Shanghai) International Technology Fair (CSITF) this year.