The Protractor Puzzle

Tech culture-savvy readers know that the Managing Editor of BoingBoing lives in Pittsburgh, leading to BB-worthy posts like the following, about protractors:

One of the oddest things I've seen since coming to Pittsburgh was a protractor superglued to the stone in my neighborhood. It turns out that there are hundreds of them cropping up, sealed to surfaces so securely that authorities intend to charge whoever is doing it with a felony. Each is penned with a unique number, and tracking them down is becoming a local mystery.

Read the whole post here.


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Pittsblog 2.0 is written by Mike Madison, a law professor at the University of Pittsburgh. Send email to michael.j.madison[at] Mike also blogs at, on law and technology. Chris Briem of Null Space drops by from time to time.

All opinions expressed at Pittsblog 2.0 are those of their respective authors and of no one (and no thing) else, least of all the University of Pittsburgh.

Pittsblog 2.0 has a motto: "It's steel good in Pittsburgh." Say it aloud, with a Pittsburgh accent.

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