Infosys CEO Salil Parekh has been summoned by India's finance minister to explain why the new income tax portal the IT services giant developed for the country remains glitch-ridden. Infosys had to undertake emergency maintenance over the weekend and the site even went offline until Sunday night. In our tech conversation, Ajay Mandlekar—a researcher at Stanford AI Lab—unpacks 'Robomimic' a new framework to improve robots' ability to learn from humans