Google unveils Bard, Baidu announces Ernie in AI chatbot battle; Paytm up 20% as investors repose confidence

… AI chatbot, which the tech giant has decided to … fourth straight quarter as tech portfolio valuations have yet … the United Arab Emirates (UAE), Singapore, Mauritius, Nepal and Bhutan. … Rahul Chari, cofounder and chief technology officer (CTO), PhonePe. ET …