Tag: in-flight
Ubiquitous PDF: Hush cards in PDF fight cell phone abuse

A set of free-to-download, printable ‘SHHH! cards’ are intended to be used to alert cell phone users that their public bantering is annoying to others.
Read More »A set of free-to-download, printable ‘SHHH! cards’ are intended to be used to alert cell phone users that their public bantering is annoying to others.
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