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2024-06-25 Science & Technology
Top-secret US aquatic drone weapon ‘Manta Ray' spotted on Google Maps for all to see
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Posted by Frank G 2024-06-25 05:35|| E-Mail|| Front Page|| [252 views ]  Top

#1 Enemy. Russia is an enemy. Venezuela is an adversary. Iran, North Korea, China, the world is better off without them. And it's not going to happen by itself.
Posted by Vortigern Borgia1150 2024-06-25 06:10||   2024-06-25 06:10|| Front Page Top

#2 capable of hibernating on the sea floor for “very long periods” without refueling

A 'loitering' munitions delivery system.
For the day after MAD.
Posted by Skidmark 2024-06-25 06:16||   2024-06-25 06:16|| Front Page Top

#3 Can it anchor itself in a strong current?
Posted by Ululating Platypus 2024-06-25 06:30||   2024-06-25 06:30|| Front Page Top

#4 RTFM
Posted by Skidmark 2024-06-25 06:41||   2024-06-25 06:41|| Front Page Top

#5 The German robots hunting the sea for WW2 bombs
Posted by Skidmark 2024-06-25 07:43||   2024-06-25 07:43|| Front Page Top

#6 Manta Ray High-Endurance Underwater Drone Unveiled

"energy-saving technologies,” the exact nature of which remain murky, allowing it to anchor on the seafloor and hibernate in a low-power state

For the moment assume 'drive props' also serve as generators while anchored in a current. Much like EV braking.
Posted by Skidmark 2024-06-25 08:18||   2024-06-25 08:18|| Front Page Top

#7 It is possible to communicate with a drone that is so far underwater?

Back in the day the nuke subs had to resurface for instructions.
Posted by lord+garth 2024-06-25 09:45||   2024-06-25 09:45|| Front Page Top

#8 They are autonomous enough now that they can be given weeks or months long missions with rules for unscheduled activities or get near enough to the surface for a flash message that will top mission objectives up again. And I'm sure all the subs and surface combatant USN vessels will be able to talk to it.
Posted by M. Murcek 2024-06-25 10:01||   2024-06-25 10:01|| Front Page Top

#9 Back in the day

Project Sanguine
Posted by Skidmark 2024-06-25 11:46||   2024-06-25 11:46|| Front Page Top

#10 USN vessels will be able to talk to it.

I'm reminded of the ancient cold war era movie Failsafe.

I would expect the drone AI would NOT respond, anticipating spoofing.
Posted by Skidmark 2024-06-25 11:51||   2024-06-25 11:51|| Front Page Top

#11 From "The Wabbler" by Murray Leinster, written 1942:

...The Wabbler lay in its place, with its ten foot tail coiled neatly above its lower end, and waited with a sort of deadly patience... It and all its brothers were pear-shaped, with absurdly huge and blunt-ended horns, and with small round holes where eyes might have been, and shielded vents where they might have had mouths...

Splash! The Wabbler plunged into the water with a flare of luminescence and a thirty-foot spout of spume and spray rising where it struck... It dived swiftly for twenty feet... Then its falling checked. It swung about, and its writhing tail settled down below it... and then slowly, it settled downward. Its ten-foot tail seemed to waver a little, as if groping.

Then it made small sounds from inside itself. More bubbles came from the round place like a mouth. It settled one foot, two feet, three...

The Wabbler leaned infinitesimally toward the shore. Presently its flexible tail ceased to be curved where it lay upon the ooze. It straightened out. Then the Wabbler moved. Shoreward...
Posted by Elmaper+McGurque1612 2024-06-25 16:44||   2024-06-25 16:44|| Front Page Top

23:55 JohnQC
23:47 JohnQC
23:42 Grom the Reflective
22:59 ruprecht
22:58 ruprecht
22:22 KBK
21:45 Gleremble+Bucket3559
21:42 Gleremble+Bucket3559
20:50 Super Hose
20:45 49 Pan
20:36 Frank G
20:24 SteveS
20:16 SteveS
19:14 NoMoreBS
19:06 Skidmark
19:04 Skidmark
19:01 Skidmark
18:56 Skidmark
18:00 Frank G
17:59 Frank G
17:34 ed in texas
17:34 Jan
17:16 Glenmore
17:14 Glenmore
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