Fold unlimited data into stream by twisting light?

Supposedly there’s no upper limit to the amount of information you can fold into a stream with this method.  I find that a little hard to believe, but they’re serious.  I’m going to grab the paper from my library access if I can.  What an exciting notion.

This works over wireless as well as fiber, their lab tests where they actually did this IRL, was over microwaves.

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