| 1. | | Ukrainian USV Attack on Sochi Reveals Rarely Seen Russian Navy Trained Dolphins (hisutton.com) |
| 2 points by EA-3167 37 days ago | past |
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| 2. | | Ukrainian Navy Reveals Unknown Underwater Drone (UUV) (hisutton.com) |
| 4 points by EA-3167 3 months ago | past | 1 comment |
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| 3. | | Greyshark AUV – Biologically Inspired High-Performance Underwater Drone (hisutton.com) |
| 2 points by EA-3167 3 months ago | past |
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| 4. | | Grillo Ingenious Italian Jumping Torpedo Boat of WW1 (hisutton.com) |
| 1 point by wood_spirit 7 months ago | past |
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| 5. | | China's Q-Ship Containerized Weapon System (hisutton.com) |
| 4 points by u1hcw9nx 8 months ago | past |
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| 6. | | China's Q-Ship Containerized Weapon System (hisutton.com) |
| 10 points by wood_spirit 9 months ago | past |
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| 7. | | China's Firefox of the Seas: New Trimaran Semi-Sub (hisutton.com) |
| 1 point by wood_spirit 10 months ago | past |
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| 8. | | Chinese Navy (Plan) Extra-Large and Extra-Extra-Large Underwater Vehicles (hisutton.com) |
| 1 point by wood_spirit 12 months ago | past | 1 comment |
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| 9. | | South China Sea Monster: New Chinese Ekranoplan (hisutton.com) |
| 3 points by EA-3167 on July 11, 2025 | past |
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| 10. | | Guide to Ukraine's Long Range Attack Drones (hisutton.com) |
| 14 points by Bluestein on July 6, 2025 | past | 5 comments |
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| 11. | | Chinese Companies Now Selling Export USVs Suitable for Weaponization (hisutton.com) |
| 1 point by jdmark on Aug 28, 2024 | past |
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| 12. | | Increase in Transatlantic Narco Submarines (hisutton.com) |
| 34 points by Bluestein on July 31, 2024 | past | 7 comments |
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| 13. | | Ukrainian Weaponized Yamaha Jet Ski with Starlink Antenna (hisutton.com) |
| 15 points by saturn5k on July 31, 2024 | past | 2 comments |
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| 14. | | Overview of Maritime Drones (USVs) of the Russo-Ukrainian War, 2022-24 (hisutton.com) |
| 2 points by jdmark on May 12, 2024 | past |
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| 15. | | Free Willy: Russian Navy Dolphin Training Facility Hit by Storm (hisutton.com) |
| 2 points by aa_is_op on Nov 30, 2023 | past |
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| 16. | | Further Analysis of North Korea's New Missile Submarines (hisutton.com) |
| 2 points by wood_spirit on Sept 17, 2023 | past |
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| 17. | | Narco Subs 101 (2020) (hisutton.com) |
| 55 points by slow_typist on Jan 5, 2023 | past | 33 comments |
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| 18. | | Heavily Armed Russian Navy Ships Sailing Between Britain and Ireland (hisutton.com) |
| 24 points by mothsonasloth on Aug 30, 2022 | past | 24 comments |
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| 19. | | Mystery Object Found in Sea Near British Submarine Base (hisutton.com) |
| 3 points by quakeguy on June 6, 2022 | past | 3 comments |
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| 20. | | Moskva Sinking: Images Reveal Once Powerful Russian Navy Ship on Fire (hisutton.com) |
| 55 points by therealchiggs on April 18, 2022 | past |
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| 21. | | Seismic Survey Sub (hisutton.com) |
| 1 point by timClicks on April 16, 2022 | past |
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| 22. | | How to draw sub cutaways in MS Paint (2015) (hisutton.com) |
| 166 points by mNovak on April 15, 2022 | past | 61 comments |
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| 23. | | South Korea has test fired its ballistic missile from a submarine (hisutton.com) |
| 2 points by willvarfar on Sept 7, 2021 | past |
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| 24. | | Russian Seismic Survey Submarine for Arctic Operations (2020) (hisutton.com) |
| 1 point by willvarfar on Aug 31, 2021 | past |
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| 25. | | Escaping East Germany in 1968 in homemade underwater diver tug (hisutton.com) |
| 3 points by daniel_iversen on March 15, 2021 | past |
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| 26. | | Armored Stealth Boat: How to Smuggle Luxury Cars (2016) (hisutton.com) |
| 122 points by Bluestein on March 14, 2021 | past | 80 comments |
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| 27. | | Narco Submarine Found in Spain (hisutton.com) |
| 178 points by homarp on March 14, 2021 | past | 111 comments |
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| 28. | | New Cutaway of Gernan Type-XXI Submarine (hisutton.com) |
| 1 point by willvarfar on Feb 12, 2021 | past |
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| 29. | | USN AN-1 Submarine Aircraft Carrier (2018) (hisutton.com) |
| 120 points by luu on Jan 19, 2021 | past | 90 comments |
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| 30. | | Cutaway of 1913 Submarine Patent (hisutton.com) |
| 1 point by willvarfar on Jan 1, 2021 | past |
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| More |
