There's a suggestion in a piece on this in yesterday's Guardian they hope it can become a bulk filler in foods. Still light on details as it goes off into "what ifs".

Unlike Quorn and other microbials it doesn't need a carbohydrate input so should be able to reduce agriculture needs markedly if it works as hoped.

https://www.theguardian.com/commentisfree/2018/oct/31/electr...