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Re:xAI joins SpaceX by tim333 on Tuesday February 03, 2026 @10:19AM (#46872055)
It was optical. The modern internet mostly goes over optical fiber.
Re:xAI joins SpaceX by littlestymaar on Tuesday February 03, 2026 @11:39AM (#46873299)
Also, most networks work with non-binary signals.

So in a way, it was closer to the current internet than an electrical telegraph (it was farther in other ways though).