Wow – the links are coming fast and furious. Critical mass reached?

The most frightening QR Hobo Code – Bad Coffee:


We present QR_STENCILER, a free, fully-automated utility which converts QR codes into vector-based stencil patterns suitable for laser-cutting. Additionally, we present QR_HOBO_CODES, a series of one hundred QR stencil designs which, covertly marked in urban spaces, may be used to warn people about danger or clue them into good situations.*

Via @doingitwrong.

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