logoalt Hacker News

Cuddle Fish – A Soft Floating Robot for Safe Physical Interaction

13 pointsby kgarten11/24/202510 commentsview on HN

Comments

Barathkannatoday at 2:27 PM

Okay looks cool, but what can this robot actually do? I get the concept and the mechanics, but it’s not obvious what the practical capabilities are. Is it meant as a research platform for soft robotics, a demo of compliant movement, or does it have any specific real-world tasks in mind like inspection, underwater sensing, or manipulation? I’m curious what the intended application is beyond the technical novelty.

show 1 reply
Gracanatoday at 2:12 PM

Full article with more pictures and a video at the end: https://dl.acm.org/doi/10.1145/3745900.3746080

It does look cute. I could imagine something like this being at children's museum or something.

gus_massalast Wednesday at 1:57 PM

How does it handle lack or inertia? To float it must be very lightweight, so every time the kids hit it it will go and colide with the walls.

PS: If you have a small kid, helium balloon are a super nice present. Wrap them in paper for an additional surprise. Remember to give it to the children in a closed room.

amenghratoday at 1:38 PM

W̶e̶ ̶s̶e̶e̶ ̶p̶o̶t̶e̶n̶t̶i̶a̶l̶ ̶u̶s̶e̶s̶ ̶i̶n̶ ̶c̶o̶m̶p̶a̶n̶i̶o̶n̶s̶h̶i̶p̶ ̶a̶n̶d̶ ̶a̶f̶f̶e̶c̶t̶i̶v̶e̶ ̶i̶n̶t̶e̶r̶a̶c̶t̶i̶o̶n̶ We see potential uses in ads is where this is probably going...

regularfrytoday at 1:37 PM

Reminds me of the Festo AirPenguin: https://youtu.be/jPGgl5VH5go?si=01RbG22bteL001QI

pixelpoettoday at 1:05 PM

Helium filled eh? I don't think this is a good idea.

show 1 reply