They also have online editing where you can input images to create a video file and then add an audio file, to do the most basic items. If you make a video using webcam, they also have clip and move, clip and cut, functions online to do that. If you use the enough of the correct META tags there, youtube is a good place to put up such videos. For instance, look at all the reviews just for linux Mint there. Success is when you can point to over 700,000 views for your review. You can also use desktop recording software to record what you do on the desktop with audio, or add audio later to explain what you were doing. RecordMyDesktop in Linux, also VLC, and other are free software for doing this. Who knows, maybe Al Jazeera will pick up on it from there.