refinement

However, they are not ready for clinical trials and the drugs will require refinement – estimated to take another one to two year's work – before the long process of testing them in people could begin.

While it’s bigger, stronger, better feeling, higher-res and comes with a couple new tricks, overall it’s primarily a refinement of the original Switch’s ideas.

"Encouragement came from the government, followed by local experimentation, the gaining of experience, the refinement of regulations and eventually allowing a broad implementation."

That same warped logic, where refinement survives disaster but only for those high enough on the post-apocalyptic ladder, shows up in “Miracle Workers: End Times.”

Now the big changes have bedded with further refinements carried out two years ago.