Video
Scuttlebutt 21st Century Battleship: Chat & Comment Response...
Study Scuttlebutt 21st Century Battleship: Chat & Comment Response..., a Dr. Alex Clarke video from 9 Apr 2025, with 44 time notes. Topics include Anti-Submarine Warfare, Battleships, Future Warships.
Time notes
- 1:21Why hypersonic interception geometry mattersNotable Point
An incoming hypersonic weapon presents a different interception problem from a target crossing an air-defense system's field of fire.
- 2:59The speed tradeoff in terminal missile maneuveringNotable Point
Slowing for precise terminal maneuvers can improve a missile's chance of hitting while reducing the defensive difficulty created by its speed.
- 5:07The battleship as an uncrewed task-group hubChapter
The proposed 21st-century battleship is a crewed command and support hub surrounded by uncrewed sensors and anti-submarine escorts.
- 5:45QuestionWould a hypersonic missile pass from end to end through a warship and sink it?AnswerQ&A
A bow impact could break up against heavy structure, while a stern impact could wreck the superstructure without sinking the ship. Flooding and uncontrollable fire matter more than penetration alone.
- 7:15Why air defense at sea differs from area defense ashoreNotable Point
Missiles attacking a warship generally converge on the defended force, while land-based air defenses must protect an area against threats crossing many different paths.
- 8:09QuestionDid Houthi weapons successfully hit American warships despite official silence?AnswerQ&A
The cited reports are unconvincing because a real hit would be exceptionally hard to conceal across the crew and their wider social networks, although such weapons could still score a hit.
- 11:48The Jeune École's torpedo objection to battleshipsNotable Point
Torpedoes can sink battleships, but vulnerability alone does not determine a warship's usefulness or the value of its missions.
- 12:12QuestionWould a modern long-range torpedo simply break the battleship's back from 30 miles away?AnswerQ&A
It could be lethal, but it would first have to penetrate a layered ASW screen and survive detection and countermeasures; a reliable attack would likely require a spread rather than one effortless shot.
- 14:03Layered defense against missile salvosChapter
Hypersonic weapons enter an established defensive contest involving combat air patrols, area and point defense, electronic warfare, decoys, guns, and directed energy.
- 15:51Hypersonic weapons belong in a fleet-level cost exchangeNotable Point
Expensive hypersonic weapons are most likely to be reserved for valuable targets that operate inside larger formations rather than in isolated ship-versus-missile contests.
- 16:45Anti-ship ballistic missiles and escalation riskNotable Point
Conventional anti-ship ballistic missiles carry an escalation problem because an opponent may initially interpret their launch as strategic or nuclear.
- 19:05Could a ship's search radar double as a microwave countermeasure?Notable Point
The growth of microwave weapons against drone swarms raises the possibility that a warship's powerful search radar may have effects beyond detection.
- 19:44Limiting damage after a missile penetrates the defensesChapter
The proposed battleship would aim to remain operational after hits and give the crew a safe way out if the ship could no longer be saved.
- 20:39QuestionDoes the existence of shaped-charge warheads make battleship armor pointless?AnswerQ&A
No. Layered armor and subdivision can limit how far a penetrating attack reaches, preserving systems and crew even when the outer protection is breached.
- 22:33QuestionShould the battleship use paired four- and five-bladed propellers?AnswerQ&A
Propeller geometry deserves its own analysis, but the concept was intended to use podded or impeller-based propulsion instead of traditional shafts and screws.
- 23:38Arsenal ship firepower versus battleship utilityChapter
The battleship concept adapts the arsenal ship's concentrated firepower into a vessel intended for peacetime duties as well as war.
- 26:09Damage control with sacrificial spaces and redundant machineryNotable Point
Sacrificial compartments and duplicated systems allow a smaller crew to concentrate on keeping the core ship afloat and operational.
- 28:07Combining a battleship hub with arsenal shipsNotable Point
A future force could pair the reusable battleship hub and its uncrewed screen with disposable missile trucks if missile prices fall far enough.
- 31:02QuestionDo large navies keep updated battleship designs available just in case?AnswerQ&A
It would be plausible contingency work, comparable to maintaining war plans, but no direct knowledge of such designs is claimed.
- 31:27QuestionWhy does China repeatedly avoid Russia's proposed Leader-class destroyer designs?AnswerQ&A
The tentative explanation is that the design fits Russian operational concepts but not China's naval doctrine, despite China's willingness to borrow other foreign ideas.
- 32:47QuestionCould a small battleship crew maintain and fight the ship without exhausting its sailors?AnswerQ&A
Maintenance still requires enough people, but switching between redundant systems would allow work in normal shifts. An ideal of 100 sailors becomes an expected complement of about 300.
- 34:12QuestionWould manning a modern battleship be cheaper than manning an aircraft carrier?AnswerQ&A
It should require fewer people because it lacks a large carrier air group and its support burden. Large escorts provide a better starting point for estimating the crew.
- 36:11QuestionWould a modern battleship suit a mid-tier regional navy better than a top-tier global fleet?AnswerQ&A
Possibly, especially where a navy cannot afford carrier aviation but needs a powerful ship that can still perform deterrence, presence, and diplomatic missions.
- 39:00QuestionWhy does HMS Queen Elizabeth produce only about twice the electrical power associated with the much older Lexington class?AnswerQ&A
Because much of modern carrier growth accommodates larger aircraft and aviation spaces; operating power has not risen in proportion to hull and aircraft size.
- 40:14Extra roles drive destroyer growthNotable Point
Adding more jobs to destroyers helps explain why modern examples have grown so large.
- 41:28QuestionDid navies shift to smaller surface combatants because global presence required many inexpensive ships?AnswerQ&A
Mostly they changed type labels and reduced fleet numbers; many frigates and destroyers used for presence were similar in size to the sloops and light cruisers they replaced.
- 43:24QuestionCan railguns launch only solid, unguided projectiles?AnswerQ&A
No. Solid shot was convenient for testing, while more complex rounds require electromagnetic shielding for their onboard systems.
- 45:00QuestionShould a modern battleship use explosive reactive armor to improve protection without excessive weight?AnswerQ&A
No. Saltwater corrosion and large numbers of exposed explosive modules are a poor combination aboard a warship.
- 45:29Using water, coal, and machinery as protective depthNotable Point
Water, coal, and redundant machinery provide examples of useful mass within protective layers, so an incoming weapon faces more than empty compartments.
- 46:43QuestionShould the 21st-century battleship use nuclear power?AnswerQ&A
Probably not for the main ship, though a small reactor might be useful in a secure separable pod designed to carry the crew away from a lost vessel.
- 47:49QuestionWould a Vittorio Veneto-style aviation layout with drones, helicopters, boats, and numerous 76 mm guns approximate the battleship concept?AnswerQ&A
Broadly yes. The concept resembles that arrangement but envisages much larger primary guns.
- 48:25QuestionCould a battleship be the best naval platform for laser weapons?AnswerQ&A
Lasers offer an advantage aboard the proposed ship and were already part of the concept.
- 48:42QuestionCould an M-class-style modern submarine carry 406 mm or 16-inch guns?AnswerQ&A
Such a gun could overturn a modern submarine, although that concern would need calculation. Modern boats have a different surface-stability profile from older submersibles.
- 49:09QuestionHow many marines or other personnel should the battleship carry for shore and boarding duties?AnswerQ&A
The number depends on the final design, but the ship would probably embark a boarding or landing force as many modern warships do.
- 49:39QuestionWould the battleship's additional propulsion pods retract or remain exposed and create drag?AnswerQ&A
They would retract, emerging for low-speed maneuvering or as emergency get-home propulsion if primary pods were lost.
- 50:44QuestionShould the battleship use combustible light-gas guns for very high projectile speed?AnswerQ&A
Probably not; storing or generating the gas creates serious combat-safety and power problems, making railguns comparatively easier to implement.
- 51:48Zumwalt and the political reputation of railgunsChapter
A procurement critique favors capacity for later weapon installation and argues that the Zumwalt experience damaged railguns' reputation despite continuing technical progress.
- 54:01QuestionCould a totally silent torpedo launched from 2,000 meters depth easily destroy the battleship from 30 miles away?AnswerQ&A
No. The depth claim is implausible, torpedoes are not silent, and a long-range attack must defeat a wide ASW sensor screen, target maneuver, decoys, and active countermeasures.
- 56:31QuestionWould a modern battleship require rebuilding industrial capacity and cost half a trillion dollars per ship?AnswerQ&A
Industrial capability would have to be rebuilt. The half-trillion-dollar figure is doubted, with a qualification that the eventual cost depends on future inflation.
- 57:40QuestionWhy give the battleship 16-inch guns instead of much larger weapons?AnswerQ&A
Sixteen inches offers room for shells and possible missile payloads. Guns of 24 or 36 inches would be extremely heavy and difficult to maneuver aboard ship.
- 58:19QuestionWould ammunition magazines make the battleship too vulnerable to a hit?AnswerQ&A
Magazine hits are a risk shared by ships with guns and vertical-launch cells. The proposal places magazines below armor to reduce their exposure.
- 58:52QuestionAre Western defenses ineffective against hypersonic missiles while Russian and Chinese systems achieve acceptable intercept rates?AnswerQ&A
There is no basis here for that one-sided conclusion. Geometry, long-running Western defense work, and propaganda from every side must all be considered.
- 1:00:25QuestionHow could a modern battleship deploy when it has no defense against submarines?AnswerQ&A
It would not operate as a lone pure battleship; it is the centerpiece of an uncrewed task group whose distributed assets provide layered submarine defense.
- 1:01:27Why public defense claims demand cautionNotable Point
Weapons salesmanship and national secrecy make public claims about military capability difficult to assess, whatever their source.