What can you teach in your own Web 2.0 Virtual Classroom at http://www.wiziq.com/ ? New education whiteboard technology for online collaboration, which costs nothing and requires no downloads. Teachers can teach in a browser in Microsoft Windows, Apple Mac and Linux. Share PowerPoint presentations and PDF tutorials on the interactive whiteboard. Use with Moodle for online teaching and e-learning. Word's around that WiZiQ is better for teaching than expensive Web conferencing tools like Webex and Elluminate, but WiZiQ is absolutely free for up to 50 attendees. (less info)