Dies ist keine Requisite aus einem Science-Fiction-Film, es sind die ersten 18 cm "Biohybrid" Hand angetrieben durch echte menschliche Zellen. Es verwendet ein Unikat "Sushi-Bündelung" Technik, um die Muskeln funktionsfähig zu halten. Detaillierte Aufschlüsselung der Wissenschaft und der "Nährstoffbad" Anforderung in den Kommentaren unten.
https://www.u-tokyo.ac.jp/focus/en/press/z0508_00386.html?hl=es-US
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Submission Statement:
As mentioned in the post, this isn’t just a prosthetic, it’s a Biohybrid breakthrough from the University of Tokyo. Published in Science Robotics, this 18cm hand represents a massive scale-up from previous „micro“ bio-bots.
The core innovation is the use of MuMuTAs (Multilayered Muscle Tissue Assemblies). To prevent the tissue from dying (necrosis), the researchers grew thin sheets of human skeletal muscle and rolled them into „sushi-like“ bundles. This allows the cells to receive nutrients while providing enough physical force to pick up objects and perform complex movements.
Because these are actual living cells, the hand must currently reside in a liquid nutrient bath to function. This brings up a fascinating (and slightly creepy) future: we are moving toward machinery that doesn’t just need electricity, but biological „care.“ How do you feel about a future where your technology is literally „alive“?
If you thought plugging in your prosthetic arm was inconvenient, just wait until you have to feed it.