Fair point. The reason I used the phrase “invented the technique” is not to imply that he invented fluid gels (that was Norton and Campbell) but to imply he invented this recipe, which refined the idea of fluid gels (relatively shortly after their discovery in the early to mid 90s) to manage viscosity to the point that 2 opposing gels could be held in a cup vertically.
That said semantics are important so good point
Can you reference the history?
Not doubting, just wondering, and not finding much online.
My knowledge here is that fluid gels are credited to Norton and Campbell out of Leeds university. Not necessarily for culinary applications but just the concept as a whole, largely in part because gellan was new at the time, and their work was more geared towards pharmaceuticals and cosmetics than culinary applications. It wasn’t until people like Ferran Adria and Heston blumenthal (and their development chefs like chris young) read their papers that it reached the culinary world and became a wildly overused technique
My understanding is that prior to their work “A molecular view of the gelation of agarose” in 1999 there aren’t really any papers describing fluid gels at all and their work leading up to said paper was the hallmark here. Prior to this there was gels like lbg+xanthan, which can be made a fluid gel, but with far more effort and generally will be a thixotropic gel