What are the linguistic origins of the components of the phrase "pie in the sky"?

Note that the term “radiation” does not mean “radioactive.” Often, the terms ... However, the FCC does have information for some services such as radio ... ... information can mean life or death while in the sky. Thus, aviation has long been at the forefront in the study of human information processing. (Ingman, 2005). May 15, 2020 ... An apple pie requires an entire universe to exist – so does a 'virus'. ... What do I mean by these nice sounding, albeit bizarre, phrases? I ... Apr 3, 2014 ... This change incorporates updated guidance on resumption of published altitude and speed restrictions, guidance on what is ... mean RNAV PRM and ... In 2014, Art Prof felt like a “pie in the sky” idea, and it's been ... NOTE: The artwork featured in this post is intended for educational, instructional, and ... Mar 18, 2016 ... It also seemed sort of more pie in the sky when we were compared to ... Linking to a non-federal website does not mean that HHS or its ... Texas has no state property tax. The Comptroller's office does not collect property tax or set tax rates. That's up to local taxing units. Choice B is incorrect because the underlined information does not appear in the previous sentence. ... What does it mean that (11, 0) is a solution to this ... ... are available via Zoom. Check your recent Newslink for announced concerts. Hap-Pie-ness Project, Not Just Pie-In-The Sky. The Center for Professionalism and ... “This would've been a difficult sell pre-COVID—it would've struck a lot of people as pie-in-the-sky, and not feasible for companies,” said Schor. “But the ...