A Fleet of Sailing Robots Sets Out To Quantify the Oceans (bloomberg.com)
pacopico writes: A start-up in California called Saildrone has built a fleet of robotic sailboats that are gathering tons of data about the oceans. The saildrones rely on a hard, carbon-fiber sail to catch wind, and solar panels to power all of their electronics and sensors. "Each drone carries at least $100,000 of electronics, batteries, and related gear," reports Businessweek. "Devices near the tip of the sail measure wind speed and direction, sunlight, air temperature and pressure, and humidity. Across the top of the drone's body, other electronics track wave height and period, carbon dioxide levels, and the strength of the Earth's magnetic field. Underwater, sensors monitor currents, dissolved oxygen levels, and water temperature, acidity, and salinity. Sonars and other acoustic instruments try to identify animal life." So far they've been used to find sharks, monitor fisheries, check on climate change and provide weather forecasts. Saildrone just raised $90 million to build a fleet of 1,000 drones, which it thinks will be enough to measure all of the world's oceans.
"Hundred thousand dollar pieces of equipment are just floating around free!"
Oliver's law of assumed responsibility: If you're seen fixing it, you will be blamed for breaking it.
This is exactly the kind of objective, horizon-advancing science that we need, in my mind to see further into some of our most pressing problems on the planet.
That said - we've got a planet full of folks who will almost undoubtedly dismiss anything that comes out of it, if the answers it finds can in any way be connected ideas that might challenge their fragile ideas of a planet that only serves their interests.
Any hint that significant extinction events, significant warming, or even just over-fishing are going on will be met with rage from a significant number of major power brokers in this cresting wave of utter madness gripping the politics of our world at the moment.
Keep going, I say - but keep it to the journals until this generation of stupidity passes, and rational minds hold more sway once this particular mini-dark-age passes.
Hundreds of sail drones mysteriously go missing.
For the global toxic waste dump that is our ocean.
Catch a drone, load it up with contraband, release it, catch it at the destination, retrieve your stuff.
Or, just build ones that look just like them - coastguard will likely ignore them (no humans on board to even as to stop and board).
Good technology for the environment
dogo365 dia chi: Ha Noi - Viet Nam So dien thoai: +841298470968
you really should put an eye on fabio del castel from dataweb, he is probably linked with equador government using spyware from that asshole cracker
Pick up all the plastic trash....
5 out of 6 people enjoy Russian Roulette & 6 out of 7 Dwarfs are not Happy
you claim
"One of the projects I have right here has high resolution GPS and 6dof inertial, high resolution pressure, 100km capable radio,
32bit micro, batteries to store enough energy for 6 months operation (including the radio), flash storage in the GBytes, solar for recharge,
waterproof packaging, and the total cost is under $100usd..."
I'm all ears show me where I can purchase or at least a Bill Of Materials / Parts
interested
... your electronics waste into the oceans as long as it is labelled "scientific". Nice one.
So far they've been used to [...] check on climate change
How exactly can *ANYONE* search for climate change? By definition this is a long-term process (as opposed to weather).
Catalin Braescu
Ofaly.com
1. Raise VC money, build and test drones.
2. Gather data about the oceans
3. ???????
4. Profit
BTW, this isn't satire. From TFA:
Yeah, so we'll work out the business model later.
Their 'survey' is missing most of the ocean.
It's below the surface where an autonomous glider would be perfect.
Instead, they make both a tempting target and a nav hazard.
Hope the world survives all the do-gooders.
For the last 18 years, the Argo oceanic system has been collecting huge amounts of data. I can't see what this project adds to that body of knowledge.
So why on earth would a company send that much value into the wild, undefended? Locating them would be trivial. Harvesting them for anything of value would be equally trivial. So again, why? Did the VCs backing this even pause for a moment to consider the possibility they were being farmed?
I wonder how you locate these rafts? I have a large boat, they must be using ais so I imagine they are pretty easy to find. With no humans on board what is to stop me from "investigating" this craft anytime I want to board it? And more so what is to stop anyone from taking it apart and selling the pieces?
California is way behind with technology.
They have sonar? Set them loose to find MH370.....
The last time they did something like this, they didn't like the results and tossed all the data in favor of un-calibrated, ship's engine water inlet temperatures.