These objects typically display some variation on the words "idea in Kubrick's 2001, resurrect dead on planet Jupiter.
An expert on these things named Justin Duerr made a documentary about them in 2011. David Mamet claims that these things are an homage to his play 4 A.M., about a Larry King-esque radio call-in show. These things may have been created by Severino Verna using the alias "James Morasco." One of these things includes a text whose writer accuses John Knight Ridder of dispatching the Mafia to murder him. One theory about these things is that they refer to a (*) Ray Bradbury short story about a certain type of convector. These objects typically display some variation on the words "idea in Kubrick's 2001, resurrect dead on planet Jupiter." For 10 points, name these tiles which have been found embedded in asphalt in various cities in the Americas, possibly named after the British author of A Study of History.
An expert on these things named Justin Duerr made a documentary about them in 2011.
Toynbee tiles [or Toynbee plaques]