WetFinger & Papirus
Did you ever think what would happen if the Library of Alexandria had a QR code?
So you mean the big book‑stuff place that got incinerated, but with a little square of black and white? Imagine tourists at the ruins pulling out their phones, scanning, and suddenly getting a 3‑D hologram of the entire scroll collection. Or maybe they'd just see a coupon for pizza. Either way, the only thing that’d survive the fire would be a “free selfie” offer.