Big reactors currently fills the niche to provide nearly unlimited power with little to no effort late game in mainstream packs, of course its going to be popular as hell, since all the people with no idea how to anything can still copy a setup from Youtube with BR and make it work properly.This sounds interesting, though I suspect it will have a strong negative impact on BigReactor's popularity, seeing as a lot of people who use it do so because it is so forgiving of mistakes.
One example exists above me.
Here is another.