Educator on Air is a free online edtech conference hosted by Google. Scheduled for May 2, 2012, it will include 46 “Hangouts” featuring professional development. The conference begins at 9:00 a.m. PT, 11 a.m. CT, and noon ET. Sessions will be streamed live on Google+, which you download free. You can go to the website, decide what you want to learn, and sign up for your sessions. Find out, for example, about Chromebooks for Education, Harnessing the Web, Communicating, Connecting, Sharing, Google Apps, Instructional and Assessment Tools, and Hot Topics in Education.