This document summarizes a presentation given by John Edwards of Process NMR Associates on May 7, 2012 regarding the latest developments in online nuclear magnetic resonance (NMR) technology for process monitoring and control applications. It discusses the development of three generations of online NMR systems with improved magnet design, electronics, and software. Examples of applications of online NMR for process monitoring and control are given for refineries, chemical plants, and other process facilities.