Hot tech news - Find a tech news item to share with the class. What is new and interesting in technologies, the internet and society? Post the link and 1-2 sentence to describe the importance of this news in the New tech news discussion. Review 3 others..

Amazon is expanding its "Just Walk Out" technology, allowing customers to shop without waiting in checkout lines by using sensors and AI to track purchases. This technology is important because it could change how we shop by making the experience faster and more convenient, potentially influencing other retailers to adopt similar tech in the future.