# What cancelled 20th/21st Century military system would you have liked to have seen come to fruition?

**URL:** https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268
**Category:** In My Humble Opinion
**Created:** [August 25, 2018, 8:13pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268 "2018-08-25T20:13:43Z")
**Posts on this page:** 20
**Page:** 1

<div class="post-metadata">

### Author: ![Atomic\_Alex](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/atomic_alex/32/175_2.png) [@Atomic\_Alex](https://boards.straightdope.com/u/Atomic_Alex)
#### Post date: [August 25, 2018, 8:13pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/1 "2018-08-25T20:13:43Z")

</div>

I recently read an article on the BAC TSR-2, a British strike and reconnaissance aircraft that was cancelled in the 1960’s despite being an advanced design and having flying prototypes.

> **[BAC TSR-2](https://en.wikipedia.org/wiki/BAC_TSR-2)**
>
> The British Aircraft Corporation TSR-2 is a cancelled Cold War strike and reconnaissance aircraft developed by the British Aircraft Corporation (BAC), for the Royal Air Force (RAF) in the late 1950s and early 1960s. The TSR-2 was designed around both conventional and nuclear weapons delivery: it was to penetrate well-defended frontline areas at low altitudes and very high speeds, and then attack high-value targets in rear areas. Another intended combat role was to provide high-altitude, high...

What cancelled military weapon project do you wish was never cancelled?

I was going to restrict this question to Cold War military aircraft as that’s my personal area of interest but figured people might prefer a broader scope.

---

<div class="post-metadata">

### Author: ![The\_Vorlon](https://avatars.discourse-cdn.com/v4/letter/t/d07c76/32.png) [@The\_Vorlon](https://boards.straightdope.com/u/The_Vorlon)
#### Post date: [August 25, 2018, 8:51pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/2 "2018-08-25T20:51:19Z")

</div>

B-70. So what it had the radar cross section of a barn–all it had to do is overfly a Red base at treetop level at Mach 3+…

---

<div class="post-metadata">

### Author: ![The\_Vorlon](https://avatars.discourse-cdn.com/v4/letter/t/d07c76/32.png) [@The\_Vorlon](https://boards.straightdope.com/u/The_Vorlon)
#### Post date: [August 25, 2018, 8:53pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/3 "2018-08-25T20:53:14Z")

</div>

Just thought of another good one–Project Thor.

Nothing says loving like a tungsten rod arriving from orbit.

Rods from God.

---

<div class="post-metadata">

### Author: ![Alessan](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/alessan/32/465_2.png) [@Alessan](https://boards.straightdope.com/u/Alessan)
#### Post date: [August 25, 2018, 9:01pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/4 "2018-08-25T21:01:50Z")

</div>

[The IAI Lavi](https://en.wikipedia.org/wiki/IAI_Lavi), of course.

A homegrown Israeli fighter jet that was supposed to take the place of the F-16, it was by all account an excellent plane that was cancelled - narrowly - in 1987 for economic/political reasons. I get why they did it, but still, it would have been nice to have our own fighter.

---

<div class="post-metadata">

### Author: ![Atomic\_Alex](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/atomic_alex/32/175_2.png) [@Atomic\_Alex](https://boards.straightdope.com/u/Atomic_Alex)
#### Post date: [August 25, 2018, 9:23pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/5 "2018-08-25T21:23:28Z")

</div>

> [@The\_Vorlon](#):
>
> B-70. So what it had the radar cross section of a barn–all it had to do is overfly a Red base at treetop level at Mach 3+…

Was the B-70 capable of high speed at low level though? I was under the impression it was purely a high-altitude airplane, for its operating envelope anyway?

> [@Alessan](#):
>
> [The IAI Lavi](https://en.wikipedia.org/wiki/IAI_Lavi), of course.
> 
> A homegrown Israeli fighter jet that was supposed to take the place of the F-16, it was by all account an excellent plane that was cancelled - narrowly - in 1987 for economic/political reasons. I get why they did it, but still, it would have been nice to have our own fighter.

Interesting, I’d heard the name before but not much about it.

---

<div class="post-metadata">

### Author: ![Bosda\_Di\_Chi\_of\_Tricor](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/bosda_di_chi_of_tricor/32/16845_2.png) [@Bosda\_Di\_Chi\_of\_Tricor](https://boards.straightdope.com/u/Bosda_Di_Chi_of_Tricor)
#### Post date: [August 25, 2018, 9:26pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/6 "2018-08-25T21:26:06Z")

</div>

The Air Force’s [Dyna-Soar.](https://en.wikipedia.org/wiki/Boeing_X-20_Dyna-Soar)

> [@](#):
>
> The Boeing X-20 Dyna-Soar (“Dynamic Soarer”) was a United States Air Force (USAF) program to develop a spaceplane that could be used for a variety of military missions, including aerial reconnaissance, bombing, space rescue, satellite maintenance, and as a space interceptor to sabotage enemy satellites

---

<div class="post-metadata">

### Author: ![Siam\_Sam](https://avatars.discourse-cdn.com/v4/letter/s/d78d45/32.png) [@Siam\_Sam](https://boards.straightdope.com/u/Siam_Sam)
#### Post date: [August 25, 2018, 9:48pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/7 "2018-08-25T21:48:54Z")

</div>

[The bat bomb](https://en.wikipedia.org/wiki/Bat_bomb).

---

<div class="post-metadata">

### Author: ![DinoR](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dinor/32/2821_2.png) [@DinoR](https://boards.straightdope.com/u/DinoR)
#### Post date: [August 25, 2018, 9:52pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/8 "2018-08-25T21:52:50Z")

</div>

[The M8 “Buford” Armored Gun System](https://en.wikipedia.org/wiki/M8_Armored_Gun_System)

It was designed to replace the aging, and troubled, Sheridan as the air droppable light tank for the 82nd Airborne Division. It got through design and testing. It got formally approved for purchase, type classified and named after John Buford of Gettysburg fame. Then they cut it for budget reasons. The Sheridan instead got “replaced” by HMMWVs mounting TOW anti-tank missiles.

It may still be fielded though. It came up in the initial briefing slides I saw laying out the requirements and possible off the shelf systems for what became the Stryker Brigades. The M8 only fit the light tank role in that Brigade organization and one of the goals was maximizing common automotive systems. Unsurprisingly it wasn’t picked. BAE has put an upgraded M8 into competition with two other systems for the [Mobile Protected Firepower](https://breakingdefense.com/2017/10/heavy-competition-for-light-tank-saic-singapore-vs-bae-gdls/) procurement program. The program is very similar to what the Buford was designed for. A decision is expected early next year. Buford may get his namesake.

---

<div class="post-metadata">

### Author: ![Gray\_Ghost](https://avatars.discourse-cdn.com/v4/letter/g/c0e974/32.png) [@Gray\_Ghost](https://boards.straightdope.com/u/Gray_Ghost)
#### Post date: [August 25, 2018, 11:25pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/9 "2018-08-25T23:25:42Z")

</div>

Project Orion. [Project Orion (nuclear propulsion) - Wikipedia](https://en.wikipedia.org/wiki/Project_Orion_(nuclear_propulsion))

Though I don’t know how military the study was. And the environmental after-effects would have been fearsome. But we’d have our Moon and Mars bases by now, if we wanted to, if it hadn’t been cancelled. Maybe Solar Powersats and monstrously sized space telescopes too?

---

<div class="post-metadata">

### Author: ![Little\_Nemo](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/little_nemo/32/3120_2.png) [@Little\_Nemo](https://boards.straightdope.com/u/Little_Nemo)
#### Post date: [August 26, 2018, 3:04am UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/10 "2018-08-26T03:04:52Z")

</div>

The A-10B Thunderbolt II. The A-10A was supposed to only be the first generation of this plane. The follow-up design, which made it all the way through prototype flights, had two seats and a much more sophisticated electronic package.

---

<div class="post-metadata">

### Author: ![dtilque](https://avatars.discourse-cdn.com/v4/letter/d/d6d6ee/32.png) [@dtilque](https://boards.straightdope.com/u/dtilque)
#### Post date: [August 26, 2018, 3:44am UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/11 "2018-08-26T03:44:39Z")

</div>

[Avro Arrow](https://en.wikipedia.org/wiki/Avro_Canada_CF-105_Arrow)

Even had its own theme song:

_Me and my arrow  
Straighter than narrow  
Wherever we go, everyone knows  
It’s me and my arrow…_

---

<div class="post-metadata">

### Author: ![Sloe\_Moe](https://avatars.discourse-cdn.com/v4/letter/s/8797f3/32.png) [@Sloe\_Moe](https://boards.straightdope.com/u/Sloe_Moe)
#### Post date: [August 26, 2018, 5:41am UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/12 "2018-08-26T05:41:08Z")

</div>

Super battleships that would have been built if both axis and allied powers continued warring strong into the early '50s. The super Yamato would have six 20-inch guns. The german H44 with eight 20-inchers. The US Montana class with twelve 16-inchers might have been supersceded by ones with at least 18.1 guns.

---

<div class="post-metadata">

### Author: ![Velocity](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/velocity/32/18006_2.png) [@Velocity](https://boards.straightdope.com/u/Velocity)
#### Post date: [August 26, 2018, 9:34am UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/13 "2018-08-26T09:34:48Z")

</div>

Maybe not in the vein of what the OP means, but it is a shame the YF-23 didn’t win the ATF. The RAH-66 Comanche was a nice-looking thing too.

And AIUI Crusader would have been a lot better than the Paladin.

---

<div class="post-metadata">

### Author: ![Novelty\_Bobble](https://avatars.discourse-cdn.com/v4/letter/n/a3d4f5/32.png) [@Novelty\_Bobble](https://boards.straightdope.com/u/Novelty_Bobble)
#### Post date: [August 26, 2018, 3:19pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/14 "2018-08-26T15:19:34Z")

</div>

> [@Atomic\_Alex](#):
>
> I recently read an article on the BAC TSR-2, a British strike and reconnaissance aircraft that was cancelled in the 1960’s despite being an advanced design and having flying prototypes.

ha! the first thing I thought of in response to just your title was indeed the TSR-2.

I’ve seen the realm thing at Duxford and it is indeed a badass piece of kit. Very fresh-looking for a 60 year old design. At least it flew though.

---

<div class="post-metadata">

### Author: ![ASGuy](https://avatars.discourse-cdn.com/v4/letter/a/838e76/32.png) [@ASGuy](https://boards.straightdope.com/u/ASGuy)
#### Post date: [August 26, 2018, 3:28pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/15 "2018-08-26T15:28:30Z")

</div>

The Northrop YB-49. Developed shortly after WWII. It was an early flying wing concept. Many were built before being passed over for the B-36. Used only once, to drop an atomic bomb on the Martian machines in the original “War of the Worlds.”

---

<div class="post-metadata">

### Author: ![Sailboat](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/sailboat/32/461_2.png) [@Sailboat](https://boards.straightdope.com/u/Sailboat)
#### Post date: [August 27, 2018, 6:03pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/16 "2018-08-27T18:03:28Z")

</div>

[Project Aurora](https://en.wikipedia.org/wiki/Aurora_(aircraft)). Or maybe it was completed after all?

Other interesting, if potentially more destructive, cancelled projects:

[YAL-1 Airborne Laser](https://en.wikipedia.org/wiki/Boeing_YAL-1)

Project Sipapu, plans to put a particle beam weapon into orbit (I found an oblique reference [here](https://en.wikipedia.org/wiki/Boeing_YAL-1))

And of course the grand-daddy of them all, the project with the most potential to find us a new home (because it destroyed our current home!): [ORION](https://en.wikipedia.org/wiki/Project_Orion_(nuclear_propulsion))

---

<div class="post-metadata">

### Author: ![Jasmine](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/jasmine/32/2964_2.png) [@Jasmine](https://boards.straightdope.com/u/Jasmine)
#### Post date: [August 27, 2018, 6:07pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/17 "2018-08-27T18:07:46Z")

</div>

Reagan’s “Star Wars” anti-missile defense system, though an actual Death Star would have been remarkably cool! 🆒

---

<div class="post-metadata">

### Author: ![Ludovic](https://avatars.discourse-cdn.com/v4/letter/l/7ab992/32.png) [@Ludovic](https://boards.straightdope.com/u/Ludovic)
#### Post date: [August 27, 2018, 6:18pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/18 "2018-08-27T18:18:18Z")

</div>

The 1000-ton tank [Ratte](https://en.wikipedia.org/wiki/Landkreuzer_P._1000_Ratte) from WW2 Germany. That would have shortened the war by being a resource sink in addition to being a completely cool tank. Oddly enough I think it would have been more useful on the Soviet side due to their deep battle strategy: having 1 or 2 of these operating at several different places on the battlefield would have created some inevitable breakthroughs, and they could also be concentrated to defend any German breakthroughs. Germans concentrating them to achieve an offensive breakthrough just doesn’t seem as useful to me. But that would have been moot anyway since both sides had enough air power to render them useless after the first day of good weather.

---

<div class="post-metadata">

### Author: ![Pleonast](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/pleonast/32/1183_2.png) [@Pleonast](https://boards.straightdope.com/u/Pleonast)
#### Post date: [August 27, 2018, 6:28pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/19 "2018-08-27T18:28:06Z")

</div>

I’ll always have a soft spot for the [Crusader artillery](https://en.wikipedia.org/wiki/XM2001_Crusader).

---

<div class="post-metadata">

### Author: ![Loach](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/loach/32/350_2.png) [@Loach](https://boards.straightdope.com/u/Loach)
#### Post date: [August 27, 2018, 6:38pm UTC](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268/20 "2018-08-27T18:38:54Z")

</div>

I always wanted to see the RAH-66 Comanche fielded. There really hasn’t been a true scout helicopter for decades.

> **[Boeing–Sikorsky RAH-66 Comanche](https://en.m.wikipedia.org/wiki/Boeing%E2%80%93Sikorsky_RAH-66_Comanche)**
>
> The Boeing–Sikorsky RAH-66 Comanche is an American stealth armed reconnaissance and attack helicopter designed for the United States Army. Following decades of development, the RAH-66 program was canceled in 2004 before mass production began, by which point nearly US$7 billion had been spent on the program.
> During the early 1980s, the U.S. Army started to formulate requirements for the replacement of its helicopters then in service, which resulted in the launch of the Light Helicopter Experim...

[Next page](https://boards.straightdope.com/t/what-cancelled-20th-21st-century-military-system-would-you-have-liked-to-have-seen-come-to-fruition/820268.md?page=2)
