With the temptation of social media and no professor around to scold you, it can be easy to get distracted while taking an online class. Now, one school in Paris is making efforts to keep remote students on track with their tasks – an AI will monitor their every move. Starting in September, two online classes from the ESG business school will be using a facial recognition program called Nestor to measure students’ engagement, and it will even give them warnings when they start to slack off. The technology was recently demonstrated at the United Nations in New York, according...