Shadowing fishermen's nets with a robot sub 
By Matt Jenkins US Source: hcn 7/5/2010
Matt Jenkins
Credit: MATT JENKINS
On a cold, clear day in November, the Donna Kathleen rode a gelid swell off the central California coast. On the aft deck of the 58-foot vessel, a small knot of people in hard hats ministered to what looked like a glorified toboggan with a couple of thrusters bolted on.

The fridge-sized, black-and-seafoam-green machine, dubbed the Beagle, was a remotely operated vehicle, or ROV — essentially, a boxy, unmanned robot submarine. As a veteran ROV designer named Dirk Rosen fiddled with one of the video cameras mounted on it, he waxed decidedly un-lyrical about the machine’s inherent hydrodynamic flair
 

“It’s a total brick," said Rosen. "It’s basically a pickup truck carrying a whole bunch of sensors.”

As Rosen paid out a thick umbilical cord attached to the Beagle, a crane lifted the machine over the deck railing and gently set it into the water, where it bobbed on the swell. Then the ROV burst to life. Like a dog sniffing out a scent, the Beagle zipped 20 feet through the water and then burbled into the dark depths below.

Rosen turned and ducked through a hatchway into the Box, a darkened, van-sized container lashed to the deck of the boat. Inside, James Lindholm, a professor from California State University Monterey Bay, sat crammed into a seat with what looked like a video-game controller in his hand. A miniature disco ball dangled over his left shoulder, and as his iPod shuffled through its play list, the groove of the Bee Gees’ “Night Fever” suddenly began bumping over the soft hum of electronics cooling fans.

 
Continue...

News Id SourceStampcountry
326Fishing for Catfish in Georgiaeinnews2024-07-22US
327100% Fish movement gathering momentum, with projects underway in Alaska, Canada, and the Pacificseafood source2024-07-22CA
328U.S. fisheries could be devastated by Supreme Courts ending the Chevron doctrinetampabay2024-07-11US
329Ukrainian fisherman hits pursuing Russian drone with fishwashingtonexaminer2024-07-12UA
330Territorial creature seen headbutting rivals in river of Chinasacbee2024-07-12CN
331Man fined $70K for excavation work that killed salmon eggs on B.C.s Sunshine CoastCTV News2024-07-06CA
332Renowned fish ecologist sees future of Indian River Lagoon sharks in our own backyardsflorida today2024-07-12US
333Kerala Woman Turn Childhood Interest into Thriving Fish Farming Careerkrishijagran2024-07-09IN
334Record sockeye salmon run on Columbia River is now threatened by hot watertri-cityherald2024-07-11US
335Project to Mass Produce Japanese Glass Eels Succeeds in Reducing Costsjapan news2024-07-13JP
336Sabah May reactivate fish-bombing eradication teamthe star2024-07-14MY
337Fishing has always been my escape from addictionBBC News2024-06-30UK
338Aquatic animals given a place to stay when travelling through the Collie River with new fish hotelsBunbury Herald2024-07-01AU
339Catfish the size of a 6th grader caught in Oklahoma.miamiherald2024-05-29US
340Angler sets record for biggest fish — but its smaller than you thinkmiamiherald2024-07-01US
341Goldfish adoption agency springs up in Horsham plant store to avoid flushing fish down toiletABC Wimmera2024-07-03AU
342Could maggots fed on Kenyas food waste replace wild-caught fish feed?dialogue2024-07-04KE
343DNR confirms zebra mussels in Union Lake near Erskine, Minnesotaechopress2024-07-15US
344The Natural goes bigechopress2024-07-19US
345Sea creature with human-like hands could be one of worlds most endangered fishinterestingengineering2024-07-20TZ
346Invasive vampire fish is captured in Virginia river - and experts say its presence is a good signdailymail2024-07-04UK
347Retired Saskatchewan farmer has fishing trip of a lifetimelarongenow2024-07-05CA
348Tribe members rejoice after fish populations return for first time since historic dam removalthecooldown2024-07-04US
349Stunned angler catches massive 48lbs fish thought to have been extinct in British rivers for 31 yearsdailymail2024-07-03UK
350Gold mining could wipe out this rare desert fishsalon2024-07-04US

219 220 221 13 of [222 - pages.]