I think the immediate and obvious case would be educational materials. Other than that, technical achievements need not always be practical to be cool :)
Agreed. Too many people said Haskell is only for academia, yet we’re seeing more quality software being released in Haskell over the past few years.
That’s one of the primary reasons we built the tooling for Q# to run in the browser (by writing in Rust and compiling to wasm). The “try with copilot” experience [1] and the “katas” for learning [2] all have a full language service and runtime in the browser.
https://quantum.microsoft.com/en-us/tools/quantum-coding
https://quantum.microsoft.com/en-us/tools/quantum-katas