ETHW is the Engineering and Technology History Wiki, a partnership between the United Engineering Foundation, and the AIAA, AIChE, AIME, ASHRAE, ASCE, ASME, IEEE, SPE and SWE. In 2025, content added to the ETHW includes: 21 articles, 11 oral histories, 8 first-hand histories, one personal narrative, 638 files (images and pdf documents).