Render in place not yet implemented?

I know that it will be implemented in Nuendo 7. I only wonder why Steinberg takes a) so long compared to other DAWs - while constantly claiming to be at the forefront of technology, and b) can’t implement such easy improvements (all it takes is a macro that is triggered by a drag and drop action) with a minor service update. Instead they have to launch a bragging whole new version. Jesus…