Teleoperation works great on purpose built robots too - for example https://www.bbc.com/future/article/20140516-i-operate-on-peo...
Or phrased a different way, what environment are you thinking of where a fully generalised highly advanced humanoid robot and its maintenance is more cost effective than diying or airshipping a specialised handle?
Honestly, I think that would be quite an achievement and could be great for something like elderly care. Although this thing needs to be able to do useful tactile tasks first, like putting a thread through a pinhole, or cutting your vegetables in cubes of equal size. I'd look forward to seeing a demo!
*: How many things do you personally encounter with the exact same interface? iPhones yes-ish (apps can be renamed and shuffled around, the control center can be customized etc.), but not even QWERTY keyboards. I think we humans constantly strive for some form of individuality.
Someone made a comment about energy efficiency and Bitcoin and AI should tell you everything about how much “we” actually care about energy efficiency, if this robot had infinite learning potential and the physical ability of a human it’s totally going to win out in the race to mechanize the world.
If you want a robot to pour you coffee from a coffee maker humans also use, how do you imagine that working?
Two standardised grabbers for round and flat things. Simple three-finger device should cover almost all of the dishes. Same for water/beans refills. Zigbee/wifi/ir/whatever local comms to trigger the coffee machine.
The market here isn't competing with toolmakers, it's competing with temp agencies.