If you used to enjoy passing the time in-flight or waiting for a flight by knitting but have been without this cathartic activity due to restrictions against sharp-pointy things do what one ingenius mom did-use chopsticks. Chopstick knitting is exactly like regular knitting only you use wood chopsticks instead of pointy-contraband knitting needles.
Chopstick knitting is also a great way to recycle disposable chopsticks-all you need is a bit of yarn and you can be on your way.
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