Perplexity AI is back in the spotlight. This time, the startup’s 31-year-old CEO, Aravind Srinivas, warned against misusing AI tools. An X user posted a viral video this week, showing Comet, Perplexity’s browser, completing an entire Coursera assignment in seconds. The post received several responses, including one from Srinivas. "Absolutely don't do this,” he said.Comet Breezes Through Design AssignmentIn the 16-second clip, Comet breezed through what looked like a 45-minute web design assignment after bei ...