About a year later, without any further information about the project, set expectations higher up for a prototype to be presented during the Tesla AI day on September with a surfaced plan to go into production by 2023.
Partly, it's hard to initiate a human-like functioning robot because of the complex systems in human body. And the factor 'milti-functional' emphasises the overall application which could be unnecessary.
But, the agenda behind musk's initiative could just be of building the most advance prosthetics limbs in the future.
Therefore, even if released, the applications & possibilities doesn't look very practical at the moment.