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logo 11/15/2024 5:50:41 PM     
Robo-tuna reveals how foldable fins help the speedy fish manoeuvre 
By Karmela Padavic-Callaghan CN Source: newscientist 8/5/2024
Karmela Padavic-Callaghan
Credit: Zhonglu Lin et al. (2024)		 A robot mimics the clever fin-folding mechanism used by tuna fish, which increased the bot's turning velocity by almost 33 per cent
 

A tuna-shaped robot takes advantage of the real fish’s secret for speed and nimbleness: selectively folding or sticking out its fins, a feature that could improve aquatic robot designs.

  
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