We didn't really get to see the Plair in action when we last saw it at CES, but luckily, it's here with us at Expand 2013! This time round we have a better understanding of what makes this $99, micro-USB-powered HDMI dongle so special: not only can you beam native video clips from your mobile device (through an iOS or Android app) or your desktop Chrome browser's extension to it, but the Plair can also grab the video source from your current page in Chrome and then stream the clip indep