I don't see why put quantum computer in that group.
It's a scientific research topic. It is know what it does and what it doesn't do. And they are not selling you it's going to be the future.
It's just a developing technology which have potential to make some algorithms more efficient than binary computation.
They don't sell you quantum computation, they don't tell you to invest in it. It's just something being researched by computer scientists.
Let's not be that much anti-any-kind-of-progress, shall we?