For the sink, I suppose you could adjust the water temperature to below yad soledes bo, but would anyone really be comfortable washing them together anyhow?
As far as the oven, steam isn’t the problem with davar yavesh anyhow, and you wouldn’t really get out of reicha issues, or potential spills and splatters.
The self cleaning oven is pretty good kashrus technology, as is the light box, and probably a dozen more items not presently coming to mind.