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.

 
Continue...

News Id SourceStampcountry
676U.S., Canada put 7 year ban on all forms of salmon fishing in Yukon, Alaskaaptnnews2024-04-05CA
677Tropical fish worth thousands of dollars stolen from Ottawa Valley restaurantmsn2024-04-17CA
678Pangasius exports to Canada skyrocketdangcongsan2024-04-17VN
679B.C. asks anglers to help eradicate this sport fish common in the rest of Canadactvnews2024-04-17CA
680Lengthy investigation leads to 66 halibut fishing charges in Nova Scotianewswire2021-12-14CA
681Trial begins in Halifax for fisherman, buyer accused of illegal halibut landingsCBC News2022-03-03CA
682Five people, three companies convicted of 18 violations in N.S. halibut fisheryCTV News2024-02-07CA
683Nova Scotia halibut boat fined $5,000 for fishing inside Gully Marine Protected AreaCBC News2023-03-24CA
684How ribs might have been vital in the evolution of walkingcosmosmagazine2024-04-07CA
685Fisherman discovers ugly, frowning human-like fishaol2024-04-17TH
686Sea creatures at Florida Aquarium celebrate Easterwtsp2024-03-30US
687Uruguayan fishing said to be on the brink of collapseÁmbito2024-04-01UY
688Underwater entrance ceremony held for new Japan aquariummainichi2024-03-31JP
689Winston Churchills secret battle after WWII victory - to breed tropical fishdailymail2024-04-02UK
690Thousands of threatened Chinook salmon killed in transit to Imnaha Riverkoin2024-04-02US
691Tillamook woman catches potentially record-breaking eel-like fishkoin2024-04-05US
692Ohio Division of Wildlife debunks fishers perch conspiracy theoriesdispatch2024-04-07US
693World Record catfish caught by Italian angleryahoo2023-06-07IT
694Whatevers making sawfish spin and die in Florida watersCBC News2024-04-01US
695Aquatic predator — with bad reputation — discovered in Boliviamyrtlebeachonline2024-04-02BO
696Dozens of fish killed at aquatics centre after being deliberately poisoned with bleachdailymail2024-03-26UK
697Lebanese youths take up rods and reels to learn sustainable fishingmongabay2024-03-27LB
698Man cited for allegedly illegally spearfishing in Waikikispectrumlocalnews2024-03-27US
69992-pound fish that somehow made it into a Louisiana lakenola2024-03-28US
700Montgomery County fertilizer spill kills nearly 750,000 fishkcrg2024-03-28US

219 220 221 27 of [222 - pages.]