Come on down to Caves 'R Us! We'll through in a hermitage for free with every purchase. (Offer good now until the Rapture)
Researchers at Seoul National University have created a liquid-particle composite called a Particle-armored liquid roBot (PB) can deform, engulf, and merge without losing its structural integrity, enabling it to perform functions that are difficult for rigid robots https://video.nostr.build/36e7ee180eda4bccb3a110b801290b8a30da93f4fdd5cf257880034b22e74a9e.mp4
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You had me at hermitage