Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

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China has proposed strict new rules for artificial intelligence (AI) to provide safeguards for children and prevent chatbots from offering advice that could lead to self-harm or violence. MORE..

SriLankan Airlines announced that it had the honour of welcoming the renowned Indian film director, actor, dancer, and choreographer, Prabhu Deva, on board a flight from Chennai to Colombo. MORE..