Alibaba Group Holding has entered the fierce smart glasses race in China, previewing its first pair of AI-powered glasses at the World Artificial Intelligence Conference (WAIC) in Shanghai – the country’s largest annual AI event. The Quark AI glasses, named after Alibaba’s AI assistant, were showcased to the public for the first time at the event on Saturday. The company said it had completed development of the product and was aiming for an official launch this year, although no specific date...