Instead of years, the type of content might be a better method of organization. But then again, there aren't many videos so maybe years are the best order.
The "MagicType" feature is actually very standard in the online customer service industry. If you've ever talked with Apple customer service, they could see what you were typing as you were typing it.
I think it's neat that they're all collected in one unified place. But if you look at the actual CSS behind the buttons [1] you'll realize it's not actually that "impressive," but rather something that anyone could implement. It's just basic CSS animation.