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Feedback: Beware of dangerous signs

20 February 2013

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

(Image: Paul McDevitt)

Feedback: Beware of dangerous signs

(Image: Paul McDevitt)

Beware of dangerous signs

“CAUTION”, reads the sign that Sofia Graves photographed at an information office in Pincher Creek, a small town in Alberta, Canada. “This sign has sharp edges. Do not touch the edges of this sign.” Sofia remarks that she has seen “many pointless and contradictory signs – but none whose existence created danger”.

Investigating, we find that the these same words, with the addition of a second phrase, in small type: “Also, the bridge is out ahead.”

So can we thank a highway…

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