If we can do it, so can Khan (or Scotty, for that matter). If we nerds can do that from our living rooms after work, certainly a genetic superman doing the same thing with little sleep is an improvement.
We just have to come up with a couple paragraphs of plausible-sounding tech talk. Khan has to deliver a manufacturable product.
The specifications for the Saturn V's main, F-1, engine, took (I am told by a reliable source) less than two pages to write. The actual engine required millions of pages of writing and nearly as many working hours of construction, not to mention enormous piles of cash and eight years of building.