Possibly the finest barcode in the world

[andrewducker]

Stolen shamelessly from jwz

Comments

[andrewducker]

It's a 2D barcode. Smartphones tend to have apps that can read them, and turn them into phone numbers or URLs. Thia one turns into the first few lines of Never Gonna Give You Up.

[innerbrat]

Oh I get it. An hilarious joke if you have the technology.