WebRTC has the potential to disrupt many industries by bringing real-time communications capabilities like voice, video, and messaging to the browser. It allows for browser-based soft clients and new types of collaboration applications. While the underlying technologies are not entirely new, WebRTC's ability to work across browsers without plugins unlocks new innovative uses cases in areas like gaming, web development, and streaming. It also poses a threat to existing telecom providers by allowing over-the-top communication services. Overall, WebRTC has the power to significantly change communications and related industries.