Tech wrap this week: Google launches Fitbit Air, Motorola unveils Razr Series and Lenovo Legion Y70

Google's new screenless Fitbit Air launches May 26, focusing on AI health tracking. Motorola's Razr Series, with foldable screens and AI tools, globally releases May 21 after pre-orders began May 14. These are among the biggest gadgets this May, showing a trend towards AI features in new tech.