Found a video on YouTube that's perfect for your Keynote presentation? It's easy to embed YouTube clips on websites, but how can you successfully insert them into something like a Keynote project? It's actually quite easy! This video, just over a minute long, shows you the basic process behind downloading and re uploading your chosen video. Make sure that you append the .flv file extension to your downloaded fire, and also take care that you have the right to use what you're incorporating.