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I would like to have this! Is this a real, working prototype or just some computer animation?

Author explains the demos are real but current setup bulky.

Where do they say that?

> All the videos shown here are from a real - yet bulky - prototype setup. No video editing or special effects, or AI generation.

Oh, i see. Thank you!

> Oh, i see. Thank you!

What they didn't say is that the bulb shown in all the images are a prop.