Kailash Gopalakrishnan, 43, a top technologist at IBM, enjoys travelling across the world. He also likes to visit beaches in the Caribbean and Mexico, which are warmer spots for him, especially during winters in New York City, where he lives.

       But one of his most favourite places is in Kerala, which he visited in early 2019. Due to the coronavirus pandemic, Gopalakrishnan has not been able to travel outside the US or visit his family in India. But the pandemic has not stopped Gopalakrishnan from pursuing his other passion, which is artificial intelligence and collaborate with his team ...