The crazy thing is that the fake tech is also often actually
real, but real in the sense that there's a recent academic paper where in certain specific conditions they were able to do what is being asked ask by using lots of math, domain knowledge, and custom programming, at a total cost of hundreds of thousands to millions of dollars when it's all done.
Does that help you in any way in a commercial setting? No, unless you are Google or Apple or the like and it's not a simple request but the basis of a new business division.