The tools described in the following video have been around for thousands of years. Unless you have a perfect memory, or you are opposed to humor, you must watch the following video. Click the cursor anywhere over the video to start the video. Click the full-screen box “[ ]” in the lower right corner of the video frame if you want to watch a larger version of the video. Press the [esc] button on your keyboard at any time while the video is playing to close the full-screen mode and continue watching the video in the small frame.
Thanks to Joshua Foer for providing the Features of Memory video via TED talks.