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How To: Use QR codes to store or retrieve data within an image

QR codes allow you to quickly and easily store and retrieve data within a single image. Much like barcodes at grocery stores, QR codes are images that can be scanned to discover data, such as an online website URL. Additionally, they can also be created by inputting text data into a QR code generator. Try scanning some of the QR codes in this video with an app on your phone or tablet to see how they work!

How To: Insert a YouTube movie into your Keynote presentation

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.