Lifters
If you do a Google search on lifters today, what you see is a bunch of mechanical contraptions such as pallet stackers, disability aids, and cooking utensils. When you finally find something of interest on page 4 of the search results, it’s a Wikipedia disambiguation page saying “Lifter may refer to an ion-propelled aircraft, a device that can generate thrust using ionised air with no moving parts”. The ion-propelled aircraft article then refers to Thomas Townsend Brown in a rather negative way. It says he spent…