How can progressive web apps (PWAs) bridge the gap between traditional websites and native mobile applications?

Progressive web apps (PWAs) have emerged as a pivotal technology in web development, offering a blend of the best features from both web and mobile platforms. They provide users with an app-like experience right from their web browsers, eliminating the need for downloading applications from app stores. By leveraging modern web capabilities, PWAs can work offline, send push notifications, and even access device hardware. This unique ability positions them as a potential game-changer for businesses aiming to expand their reach without the overhead of developing separate native apps. How do web developers effectively harness the power of PWAs to enhance user engagement and streamline development processes across platforms?