From Microsoft saving over $500 million in operational costs by using AI to Perplexity introducing its AI browser, Comet, AI Story brings a recap of major developments and emerging trends in the sector this week.

Perplexity, the startup behind the AI “answer” engine, has just launched its own web browser. The browser, called Comet, incorporates Perplexity’s AI search tools and assistant in a way that CEO Aravind Srinivas says “transforms entire browsing sessions into single, seamless interactions.”