Sailing drones

Kermit

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Jul 31, 2010
5,669
AquaCat 12.5 17342 Wateree Lake, SC
I don't know about this one, sports fans. They're talking about having thousands or tens of thousands ("creating a web of sensors") of those things out running around. Could be be a COLREGS nightmare. The consensus of our forumites seems to be that aerial drones are bad. How could lots of those things be good?

"Hand me down my torpedo next week I'm coming back for more." (Apologies to Leo Sayer.)
 
Jul 20, 2005
2,422
Whitby 55 Kemah, Tx
I agree. Bad idea. They are putting them out there without radar or AIS so it is sailing blind. Us single handers are bad enough out there, but there are not 10,000+ of us, just a handful at most each year crossing an ocean and at least we try to be on watch as much as possible and listen to AIS and radar alarms. 10,000 out for months at a time. I hope the big ships run them over each chance they get.
 

JamesG161

SBO Weather and Forecasting Forum Jim & John
Feb 14, 2014
7,745
Hunter 430 Waveland, MS
those things out running around.
I just found out why Raymarine took there Autopilot control off WiFi links control.

Drone hacking into SeaTalk... (and others):doh:

And to think I was afraid of Sharks, Moray Eels, and Barracuda :confused:
Jim...
 

capta

.
Jun 4, 2009
4,905
Pearson 530 Admiralty Bay, Bequia SVG
Are the lives of those these things will inevitably take worth more than they are saving by not using manned vessels?
And even if they did add AIS, that would mean every other vessel had to have it too, or be in danger. I don't want or need AIS, period.
My wife's comment after seeing this; "Sounds like a really bad idea. The saildrones will become as pesky as I imagine Maine lobster pots to be, only worse. Seriously, who comes up with this sh*t? By the time I'm your age, they will be out here, and hooked into something like AIS, and therefore, all vessels will have to run a tracking system and expect a machine to do the thinking for them whether it's telling them the closest point of approach or that they trust the saildrone's programming to detect/avoid them." Just to clarify, she's a bit younger than I.
 
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Likes: Rick D
Jul 20, 2005
2,422
Whitby 55 Kemah, Tx
If I see any I will sink it with bullet holes as a service for all other sailboats free of charge :)
 
Jul 20, 2005
2,422
Whitby 55 Kemah, Tx
Yeah, you guys, demonstrating intent.
It's not like they would ever find the thing and prove it was shot at, let alone have any evidence that I was the one that shot it. It would be so far down under water, thousands of feet, and so far out at sea that it would cost more to retrieve it then build a new one. These things are not going to be around the coastal cruising areas. These are mostly just a danger to ocean crossers like me.
 
Oct 26, 2009
15
Pearson 323 Rock Creek, Pasadena, MD
Come on, guys. The ocean is big. Really big. You just won’t believe how vastly hugely mindbogglingly big it is. (with apologies to Doug Adams)

So lets do some numbers. Assume Saildrone is wildly successful and manages to put a fleet of 40,000 drones on the Atlantic. Since the Atlantic is roughly 40 Million square miles, that's one drone every 1000 square miles! Almost the size of Rhode Island! You'd need a Search & Rescue fleet to find a 23 ft boat in an area that size!

I don't think random encounters/collisions are going to be a significant problem.
 
Jul 20, 2005
2,422
Whitby 55 Kemah, Tx
How big of a danger?
If there are 10,000+ a lot of danger. Almost guaranteed I will run into one deep at sea (I plan on cruising for 20 more years). No lights, no radar, no AIS on it...I will not see it at night even if I am looking. Yes, that is right, the picture of the one I saw did not have lights on it either and even if it did, what if it had a malfunctioning light...they wouldn't know. Even the reliable LED lights break on sailboats. I had to replace my 2 year old $400+ LED masthead light.

I am not the type to go around damaging other people's stuff but...
 
Jul 20, 2005
2,422
Whitby 55 Kemah, Tx
Come on, guys. The ocean is big. Really big. You just won’t believe how vastly hugely mindbogglingly big it is. (with apologies to Doug Adams)

So lets do some numbers. Assume Saildrone is wildly successful and manages to put a fleet of 40,000 drones on the Atlantic. Since the Atlantic is roughly 40 Million square miles, that's one drone every 1000 square miles! Almost the size of Rhode Island! You'd need a Search & Rescue fleet to find a 23 ft boat in an area that size!

I don't think random encounters/collisions are going to be a significant problem.
Explain why ships then pull into ports with masts hanging off their anchors on the bow and ships are out there going around in circles for months at a time either. Same thing applies...lots of space but it will happen.
 
Jul 20, 2005
2,422
Whitby 55 Kemah, Tx
Now if they put AIS on them, that will greatly help. Indonesia has made it a requirement to check into the country, so AIS is being forced onto sailboats and many if not most cruisers already have them.
 
Oct 28, 2013
678
Hunter 20 Lake Monroe
The guy who is developing the sailing drones in the article has an interesting background. Seems he is the fastest man alive under sail, of any kind. He drove a sail powered "car" to 126 mph!

I have got to get an ice boat. That just looks like too much darn fun!

Sam
 
Feb 20, 2011
8,048
Island Packet 35 Tucson, AZ/San Carlos, MX
I don't think random encounters/collisions are going to be a significant problem.
Nor do I.
Do the math, folks. It's not impossible, just very, very improbable. :rolleyes:

P.S.- enjoyed the HGTTG reference!
 

capta

.
Jun 4, 2009
4,905
Pearson 530 Admiralty Bay, Bequia SVG
Come on, guys. The ocean is big. Really big. You just won’t believe how vastly hugely mindbogglingly big it is. (with apologies to Doug Adams)

So lets do some numbers. Assume Saildrone is wildly successful and manages to put a fleet of 40,000 drones on the Atlantic. Since the Atlantic is roughly 40 Million square miles, that's one drone every 1000 square miles! Almost the size of Rhode Island! You'd need a Search & Rescue fleet to find a 23 ft boat in an area that size!

I don't think random encounters/collisions are going to be a significant problem.
I don't offhand remember the number of containers out there floating around, but it's a lot less than 40k. Having hit one (and abandoned long lines, nets and numerous pallets, etc), I'd argue that the ocean isn't nearly as large as your on paper mathematics might lead one to believe. Random encounters with anything out there can be a matter of life and death. If it's MY life, then I'd think it was rather significant!
 
Jul 20, 2005
2,422
Whitby 55 Kemah, Tx
I agree with capta. I've had to alter courses for ships out at sea many times and tons more have altered for me. Just on my last leg a sailboat called me up on the radio because I light up my deck and sails when I go to sleep. They were worried we were on a collision course and they saw me before AIS could. I've also ran over abandon fishing nets and even ran across somebody 300 miles from the nearest island that I thought needed help. It is big, but we seem to find a way to run into each other. I am glad there are only a handful of single handlers like me out here in the South Pacific and I always make sure we never leave the same port the same day.