This is really an advance and human-oriented technology. But one thing, it may be very useful if it is extended to the harmful areas and fields.
One example is, mostly Bomb Disposable squads lost their parts of body while disposing off any bomb etc. So these missions may be assigned to these sort of robots.

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These might be so expensive but I think human life is much expensive. and one thing more, the ratio of these people who needs robots may be reduced.