Geoff Riley discusses using various digital tools in teaching economics, including Dropbox for file sharing, Reuters EcoWin for real-time economic data, and Moodle as his virtual learning environment of choice. He outlines how he uses tools like Wordle, data visualization sites, Google Apps, Twitter, YouTube, screen capture software, and RSS feeds in his daily teaching toolbox. Riley also provides examples of how he structures content and activities in Moodle, including glossaries, blogs, forums, and online quizzes. He aims to further develop the interactive elements in his VLE and encourage more student collaboration using digital tools going forward.