• NotMyOldRedditName@lemmy.world
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    7 months ago

    Part of the study is to see how long it lasts. It’s replaceable in theory but there’s things like are there complications with redoing it (e.g scar tissue) to be explored.

    As a human trial, he may never get an upgrade, and it might fail in a few months unexpectedly.

    It’s part of the risk of being in a trial vs waiting until it’s a finished product.