If SeaTac Airport is in your top-ten US airports list (at least in 2018) you need to throw out your research and start over. The TSA wait times are terrible 24/7 and the food options stink outside of 9-5 hours.
Caitlin Hudon, a data scientist, wrote up a great introduction to Data Dictionaries. Most of the projects I work on would have benefited from having
Airplay 2 audio with an Ethernet only Airport Express
It had slipped my radar that Apple had release a new firmware update for their Airport Express product. The major feature in the updated 7.8