# You know those sky-writers? Those little planes? What the heck do they DO?

**URL:** <https://boards.straightdope.com/t/you-know-those-sky-writers-those-little-planes-what-the-heck-do-they-do/161764>\
**Category:** Factual Questions\
**Created:** [March 16, 2003, 8:01am UTC](https://boards.straightdope.com/t/you-know-those-sky-writers-those-little-planes-what-the-heck-do-they-do/161764 "2003-03-16T08:01:44Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![ChalkPit](https://avatars.discourse-cdn.com/v4/letter/c/a88e4f/32.png) [@ChalkPit](https://boards.straightdope.com/u/ChalkPit)\
**Post date:** [March 16, 2003, 11:08pm UTC](https://boards.straightdope.com/t/you-know-those-sky-writers-those-little-planes-what-the-heck-do-they-do/161764/21 "2003-03-16T23:08:30Z")

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Just bumping my last post, as it didnt seem to have registered on the MB…

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