The new forums will be named Coin Return (based on the most recent vote)! You can check on the status and timeline of the transition to the new forums here.
The Guiding Principles and New Rules document is now in effect.

War in the future: are mechs viable weapons?

ZombiemamboZombiemambo Registered User regular
edited November 2008 in Debate and/or Discourse
I've been interested in BattleTech the last few days, and a question that gets raised in my head a lot sprung to mind once more: will we actually see these things one day? The question is not can we make them, but will we make them. The biggest question of mine is:

What are the advantages of a mech over other weapons platforms, such as tanks? My biggest concern is movement:

Bipedal movement is an incredibly complicated process that, to my knowledge, we haven't been able to reproduce in robotics effectively. Assuming we will one day master this technology, what will it offer? It will no doubt be more expensive than using other forms of movement like wheels or tracks. It could be more useful in rough terrain, but balance is an issue. With such a high center of gravity it couldn't be too hard to knock one down (ala Star Wars' AT-ATs and AT-STs), and you have to factor in costs vs. effectiveness. In BattleTech, 'Mechs are propelled by large, synthetic muscles. This technology is discovered during the 24th century and isn't employed in war until the 25th century. If possible, it sounds like an effective way to move a bipedal machine.

JKKaAGp.png
Zombiemambo on
«13456722

Posts

  • Jealous DevaJealous Deva Registered User regular
    edited November 2008
    I've been interested in BattleTech the last few days, and a question that gets raised in my head a lot sprung to mind once more: will we actually see these things one day? The question is not can we make them, but will we make them. The biggest question of mine is:

    What are the advantages of a mech over other weapons platforms, such as tanks? My biggest concern is movement:

    Bipedal movement is an incredibly complicated process that, to my knowledge, we haven't been able to reproduce in robotics effectively. Assuming we will one day master this technology, what will it offer? It will no doubt be more expensive than using other forms of movement like wheels or tracks. It could be more useful in rough terrain, but balance is an issue. With such a high center of gravity it couldn't be too hard to knock one down (ala Star Wars' AT-ATs and AT-STs), and you have to factor in costs vs. effectiveness. In BattleTech, 'Mechs are propelled by large, synthetic muscles. This technology is discovered during the 24th century and isn't employed in war until the 25th century. If possible, it sounds like an effective way to move a bipedal machine.


    It would be much more efficient just to put all the same weapons on a big tank.

    Jealous Deva on
  • InquisitorInquisitor Registered User regular
    edited November 2008
    It's my understanding that bipedal combat platforms are basically a silly idea.

    Just from a physics perspective, as well. Something so big placing its weight on such a small area (its feet)? You think tanks have problems crossing bridges? A mech would be lucky not to get stuck in mud.

    Plus, it's pointlessly tall, making it an easy target.

    To be honest, I imagine something like powered armor for infantry would be far more likely and practical. I just don't see the need or use for mechs.

    Inquisitor on
  • edited November 2008
    This content has been removed.

  • JebusUDJebusUD Adventure! Candy IslandRegistered User regular
    edited November 2008
    well, why do people walk on their feet? Greater travel efficiency is one theory.

    Although I don't suspect it would be more efficient than tracks.

    JebusUD on
    and I wonder about my neighbors even though I don't have them
    but they're listening to every word I say
  • InquisitorInquisitor Registered User regular
    edited November 2008
    JebusUD wrote: »
    well, why do people walk on their feet? Greater travel efficiency is one theory.

    Although I don't suspect it would be more efficient than tracks.

    I thought people walked on their feet so our hands would be free to hurl spears and whatnot?
    mcdermott wrote: »
    Remotely controlled aircraft or tanks are probably more likely and more effective weapons platforms of the future.

    And yeah, physics says that mechs are a very bad idea.

    Yeah, remote stuff is going to be interesting. Still though, technology is fragile and limited in many ways. Signals can be jammed, stuff like that. We'll still need humans involved on the front lines in some capacity.

    Inquisitor on
  • BurtletoyBurtletoy Registered User regular
    edited November 2008
    Inquisitor wrote: »
    JebusUD wrote: »
    well, why do people walk on their feet? Greater travel efficiency is one theory.

    Although I don't suspect it would be more efficient than tracks.

    I thought people walked on their feet so our hands would be free to hurl spears and whatnot?

    I thought we walked on our feet because our spine is at an angle from the base of our skulls that allows us to?

    Burtletoy on
  • DrezDrez Registered User regular
    edited November 2008
    If I could replace my legs with some kind of caterpillar track I would consider it.

    Drez on
    Switch: SW-7690-2320-9238Steam/PSN/Xbox: Drezdar
  • JebusUDJebusUD Adventure! Candy IslandRegistered User regular
    edited November 2008
    Inquisitor wrote: »
    JebusUD wrote: »
    well, why do people walk on their feet? Greater travel efficiency is one theory.

    Although I don't suspect it would be more efficient than tracks.

    I thought people walked on their feet so our hands would be free to hurl spears and whatnot?

    And that is another theory. No one is really sure.
    Burtletoy wrote: »
    I thought we walked on our feet because our spine is at an angle from the base of our skulls that allows us to?
    Hur hur! No seriously, I hope that was a joke.

    JebusUD on
    and I wonder about my neighbors even though I don't have them
    but they're listening to every word I say
  • DrezDrez Registered User regular
    edited November 2008
    Ugh. I can just feel this turning into an anthropology thread.

    Drez on
    Switch: SW-7690-2320-9238Steam/PSN/Xbox: Drezdar
  • InquisitorInquisitor Registered User regular
    edited November 2008
    To keep it from becoming an anthropology thread. Let's just talk about future and near-future war tech.

    Powered infantry suits. How far off do you think these sort of things are? Are they practical? We have technology that lets people carry backpacks of incredible weight with ease.

    The upside would be added protection. The downside would be bulk, speed, and probably a battery life.

    Inquisitor on
  • ViolentChemistryViolentChemistry __BANNED USERS regular
    edited November 2008
    No, they are not. They are, however, fucking sweet. They're just strictly relegated to the realm of fiction.

    ViolentChemistry on
  • IncenjucarIncenjucar VChatter Seattle, WARegistered User regular
    edited November 2008
    Human locomotion is effective, but largely only due to our size and the overall limitations of being biological.

    Compare people on foot to people on bicycles.

    Incenjucar on
  • DrezDrez Registered User regular
    edited November 2008
    People become annoying when they get on a bicycle.

    I can only imagine what a person will become when they enter a mech.

    Some kind of metal uberdouche.

    Drez on
    Switch: SW-7690-2320-9238Steam/PSN/Xbox: Drezdar
  • OlivawOlivaw good name, isn't it? the foot of mt fujiRegistered User regular
    edited November 2008
    I thought we walked on our feet because God made us that way
    just kidding

    Anyway it seems to me that bipedal movement on a tank is nearly impossible to do right now and would only be useful in very specific circumstances, almost none of which are likely to be seen in a ground war in this day and age

    Now, if we're talking about mechs in the context of fully mechanized vehicles then yes, I would say that those will be very viable in the future at some point

    Not soon, but someday

    Olivaw on
    signature-deffo.jpg
    PSN ID : DetectiveOlivaw | TWITTER | STEAM ID | NEVER FORGET
  • A Pimp Named SlickbackA Pimp Named Slickback Registered User regular
    edited November 2008
    Alot of work has been going into visable light stealth technology as of late.

    A Pimp Named Slickback on
  • InquisitorInquisitor Registered User regular
    edited November 2008
    No, they are not. They are, however, fucking sweet. They're just strictly relegated to the realm of fiction.

    I had a feeling as much. It's interesting to see what advances we have made in body armor, such as that dragonskin stuff.

    Also, the new metal storm stuff for guns is interesting. 1,000,000 rounds per minute you say?

    http://www.youtube.com/watch?v=d8hlj4EbdsE

    Inquisitor on
  • OlivawOlivaw good name, isn't it? the foot of mt fujiRegistered User regular
    edited November 2008
    No, they are not. They are, however, fucking sweet. They're just strictly relegated to the realm of fiction.

    I think they'll have uses elsewhere though, like the construction industry

    I mean we've all seen that prototype exoskeleton video floatin' around on the net, that shit may be expensive and clunky but it works

    Olivaw on
    signature-deffo.jpg
    PSN ID : DetectiveOlivaw | TWITTER | STEAM ID | NEVER FORGET
  • edited November 2008
    This content has been removed.

  • DrezDrez Registered User regular
    edited November 2008
    Inquisitor wrote: »
    No, they are not. They are, however, fucking sweet. They're just strictly relegated to the realm of fiction.

    I had a feeling as much. It's interesting to see what advances we have made in body armor, such as that dragonskin stuff.

    Also, the new metal storm stuff for guns is interesting. 1,000,000 rounds per minute you say?

    http://www.youtube.com/watch?v=d8hlj4EbdsE

    I have no idea why but this video just made me laugh uncontrollably.

    Drez on
    Switch: SW-7690-2320-9238Steam/PSN/Xbox: Drezdar
  • edited November 2008
    This content has been removed.

  • JebusUDJebusUD Adventure! Candy IslandRegistered User regular
    edited November 2008
    Inquisitor wrote: »
    Powered infantry suits. How far off do you think these sort of things are? Are they practical? We have technology that lets people carry backpacks of incredible weight with ease.

    The upside would be added protection. The downside would be bulk, speed, and probably a battery life.

    How could speed be a downside? A powered armor soldier would have extra movement added to each move, they would go faster and tire less. The last exoskeleton model I saw was surprisingly light and not bulky.

    Battery life is probably the biggest problem. It could only be used for short term, short distance engagements.

    JebusUD on
    and I wonder about my neighbors even though I don't have them
    but they're listening to every word I say
  • edited November 2008
    This content has been removed.

  • BurtletoyBurtletoy Registered User regular
    edited November 2008
    JebusUD wrote: »
    Inquisitor wrote: »
    Powered infantry suits. How far off do you think these sort of things are? Are they practical? We have technology that lets people carry backpacks of incredible weight with ease.

    The upside would be added protection. The downside would be bulk, speed, and probably a battery life.

    How could speed be a downside? A powered armor soldier would have extra movement added to each move, they would go faster and tire less. The last exoskeleton model I saw was surprisingly light and not bulky.

    Battery life is probably the biggest problem. It could only be used for short term, short distance engagements.

    I think he meant speed as in "It'll be slower walking around with tons of extra shit on your back" not "Moar speed!"

    Burtletoy on
  • JebusUDJebusUD Adventure! Candy IslandRegistered User regular
    edited November 2008
    The metal storm tech seems like it would only be useful for "minefields"

    1 mil rounds a minute sounds good, till you shoot them all and have no ammo left. Besides they are individually packed sabot rounds, that are pretty specialised. Seems impractical for wide distribution.

    JebusUD on
    and I wonder about my neighbors even though I don't have them
    but they're listening to every word I say
  • InquisitorInquisitor Registered User regular
    edited November 2008
    mcdermott wrote: »
    Actually, small mechs may well be a feasible and effective technology, assuming we could get the bipedal motion down. Bipedal motion may not be the most effective motion in all situations, but it is the most versatile. I can move pretty quickly on a bicycle or in a tank, but I can go places on foot that neither can hope to.

    If you're not looking to armor it heavily, you could probably make a light and small mech that could either be piloted or remotely controlled and carry a pretty wide array of heavier weapons compared to infantry.

    The only sort of mech I could see being used would be those akin to what is found in Heavy Gear.

    They aren't very large. You sit in the chest and your head is in the actual head of the mech. You pretty much take up the entire chest. The legs can lock down and have treads/wheels which lets them move like tanks. They can switch to bi-pedal mode to navigate terrain a tank couldn't.

    Still, it seems like a very, very niche vehicle.

    Inquisitor on
  • InquisitorInquisitor Registered User regular
    edited November 2008
    JebusUD wrote: »
    The metal storm tech seems like it would only be useful for "minefields"

    1 mil rounds a minute sounds good, till you shoot them all and have no ammo left. Besides they are individually packed sabot rounds, that are pretty specialised. Seems impractical for wide distribution.

    Well, they have a metal storm mortar, and other sort of artillery. I think the application there is probably more useful if you need intense saturation of a target area in explosives.

    Inquisitor on
  • IncenjucarIncenjucar VChatter Seattle, WARegistered User regular
    edited November 2008
    I think the main thing would be a small tank that could deploy legs when required.

    Especially an amphibious tank.

    Incenjucar on
  • JebusUDJebusUD Adventure! Candy IslandRegistered User regular
    edited November 2008
    Burtletoy wrote: »
    I think he meant speed as in "It'll be slower walking around with tons of extra shit on your back" not "Moar speed!"

    Maybe deployment would be slower. But actually walking would be faster. One of the points of powered armor is to add strength to muscle movement. More powerful muscle movement would be more speed and less fatigue.

    The only problem is what if you get shot in the battery somehow. Now you have 100+ pounds of extra dead weight on you.

    JebusUD on
    and I wonder about my neighbors even though I don't have them
    but they're listening to every word I say
  • edited November 2008
    This content has been removed.

  • edited November 2008
    This content has been removed.

  • ViolentChemistryViolentChemistry __BANNED USERS regular
    edited November 2008
    Incenjucar wrote: »
    I think the main thing would be a small tank that could deploy legs when required.

    Especially an amphibious tank.

    That sounds like a really expensive approach to doing a cruise-missile's job.

    ViolentChemistry on
  • Evil MultifariousEvil Multifarious Registered User regular
    edited November 2008
    The only special armour I could see would be lightweight personal body armour, something very very tough and capable of protecting the wearer against really massive damage - something that makes a soldier pretty much immune to small arms fire. Anything more would be prohibitively expensive, and would probably best be a role filled by a vehicle.

    Bipedal mechs are impractical for any number of reasons, but the biggest one I've heard is that joints are so complex - we have difficulty reproducing the human leg and balance mechanisms, but imagine such a complex piece of the machine taking any damage. It would be irreparable. Its joints would be incredibly vulnerable.

    Evil Multifarious on
  • InquisitorInquisitor Registered User regular
    edited November 2008
    The Australian army is looking into getting Metal Storm grenade launchers - basically a tube with 3 grenades in it that clips to the front of a rifle. Apparently they might be able to be individually reloaded as well.

    Ah, that is pretty much a straight up upgrade compared to the current under slung grenade launchers, which can only hold one shot at a time. That's probably the best real world application of the metal storm tech that I've heard of so far.

    Inquisitor on
  • IncenjucarIncenjucar VChatter Seattle, WARegistered User regular
    edited November 2008
    Incenjucar wrote: »
    I think the main thing would be a small tank that could deploy legs when required.

    Especially an amphibious tank.

    That sounds like a really expensive approach to doing a cruise-missile's job.

    Bridge-laying vehicles?

    Incenjucar on
  • JebusUDJebusUD Adventure! Candy IslandRegistered User regular
    edited November 2008
    JebusUD wrote: »
    The only problem is what if you get shot in the battery somehow. Now you have 100+ pounds of extra dead weight on you.
    To be fair if you get shot normally you are 100 pounds of dead weight.

    But now you are 200 + pounds of weight. Gonna need a tow truck to get you to the back. Or make it easy to take off.

    JebusUD on
    and I wonder about my neighbors even though I don't have them
    but they're listening to every word I say
  • InquisitorInquisitor Registered User regular
    edited November 2008
    Thinking about it, I could see powered armor, battery and all, being used in some very specific roles. Not something you'd use in the field all the time but, say, as part of breaching an enemy bunker or stronghold, first guy through the door could be wearing one.

    I understand that some SWAT type organizations do similar things, the people first in sometimes wear some ridiculously heavy kevlar gear.

    Inquisitor on
  • Evil MultifariousEvil Multifarious Registered User regular
    edited November 2008
    JebusUD wrote: »
    The metal storm tech seems like it would only be useful for "minefields"

    1 mil rounds a minute sounds good, till you shoot them all and have no ammo left. Besides they are individually packed sabot rounds, that are pretty specialised. Seems impractical for wide distribution.

    It's not a continuous fire weapon. You're not shooting continuously for a minute at 1000 000 shots per minute. It shoots one single burst of 180 bullets, at the speed of 1 000 000 per minute, meaning really goddamn fast. That one burst will tear through all sorts of shit, apparently, and there's room for plenty of bursts.

    Evil Multifarious on
  • SpoitSpoit *twitch twitch* Registered User regular
    edited November 2008
    Tangentially, what about hovercraft?

    More on topic, reposting the exoskeleton video that was going around a while ago:
    http://www.youtube.com/watch?v=Nhj3Z9o6t0g

    Spoit on
    steam_sig.png
  • ViolentChemistryViolentChemistry __BANNED USERS regular
    edited November 2008
    Incenjucar wrote: »
    Incenjucar wrote: »
    I think the main thing would be a small tank that could deploy legs when required.

    Especially an amphibious tank.

    That sounds like a really expensive approach to doing a cruise-missile's job.

    Bridge-laying vehicles?

    Yeah anything Batman uses isn't going to be real, dude.

    ViolentChemistry on
  • edited November 2008
    This content has been removed.

Sign In or Register to comment.