WebRTC is a new communications technology that allows real-time communication via the web browser without plugins. It has the potential to revolutionize communications and reinvent the $2 trillion communications industry. While standardization is still ongoing, many browsers now support WebRTC, including Chrome and Firefox. However, challenges remain regarding codecs, patents, and interoperability with existing phone systems. The presenters demonstrated a WebRTC client and discussed how WebRTC could be used to build cross-platform mobile apps and integrate real-time communication features into existing web applications like Zimbra.