In the short term, you could use this as a cut-out-and-keep guide to Apple products. In the much longer term, time travellers could use it as a way to figure out which year they are in. Pick an Apple product, and you can then see when you are by just slotting it into the Apple News Cycle.
MacHash is your up to the minute Apple news source. It's a content discovery engine that continuously delivers the latest Apple, Mac and iOS headlines from the web's best sources.