Check this out, they sport a self cutting editor which identifies itself and cuts the awkward beginning and ending of each screen recording where you film the recorder application. A simple idea probably but an outstanding help for quicker results. Beyond that you can switch between camera view and screen in the foreground so this means you can make real life compatible presentations where you show yourself and a presentation alternating. Best thing is that you can decide at the end during editing and switch back and forth according to you liking. That is some tacos!