One of the most popular gaming YouTubers is named Bloo, but he isn't a human — he's a VTuber, a fully virtual personality ...

That said, even though it’s not as popular today as it was back in the day, it still has name value, which might intrigue ...

In Stephenson’s novel, the Primer looks like a hardcover book, but each of its “pages” is really a screen display that can show animations and text, and it responds to its user in real time via AI.

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