Proof positive that these things are in fact display screens, and the message on them varies as needed - being "computer statistics" when the computer is running statistical analysis on who reads these damn signs anyway.
Thanks for that - made my lunchtime!
Oh, I like that. I like that a LOT!
Really, I do. This is the same outside-the-box thinking I try to bring to people who argue that cel phones are the same as communicators. Really? Cel phones can contact ships in space? From the opposite side of the planet? Via subspace? And relay the exact coordinates of every atom of my body? Without satelites? Wow, that's great bandwidth.
If so, I can't wait to dial into the International Space Station!