Future Weapons of War in the Works
An anonymous reader writes "Who needs explosive missiles when you can just launch a 3 foot long chunk of metal at near Mach 7 speeds and get the same result? Popular Science looks at weapons the military is developing for future wars including electromagnetic railguns, space darts, superfast torpedos, laser cannons, and a gun that fires a million rounds per minute."
Military technology is striving to be one big Quake clone I mean, we already have aimbots, now there are railguns....next thing you know the US Army will be wallhacking.
So there will be new, more powerful, more accurate weapons. Now we just need a way to stop humans aiming the accurate weapons at the wrong things...
# cat
Damn, my RAM is full of llamas.
... if the time and money spent of developing new weapons could be spent on education rather. But then again, a better educated future generation would probably be able to think up even more devastating weapons.
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I can understand the need for a good military, but to spend this much money for it.
:(
Personally I think it would be better spent if invested in medical research and to better the relationships with other countries (admit it, a whole big part of the world isn't a big fan of the US, putting it mildly).
Not trying to flamebait people
This is the sig that says NI (again)
We're developing space based weapons. But watch out. Bin Ladin is developing Ewoks.
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I remember during Gulf War II, the British were dropping bomb-shaped concrete blocks attached to the fanastic guidance systems they have now. No explosives needed... just plonk it down on a tank from 20000 feet and it does the job with much less collateral damage.
Brilliant idea
We all know that crap is king
Give us dirty laundry!
Look at tank ammunition:
Discarding sabot - essentially a metal dart. This kills tanks using kinetic energy to punch a hole through armour. Makes a little hole and a lotta mess inside. This is the tank version of kinetic-only ammo, so scaling this up to use in a missile isn't a particularly new idea - the Durandural anti runway missile has a hardened nose cone and is rocket-accelerated under the concrete before it explodes.
HESH - high explosive, squash head - hits the outside of the tank and explodes against it. This shakes scabs of metal away from the inside that fly around the cabin, killing the crew. This doesn't need to penetrate to destroy the ability of the tank to fight.
HEAT - high explosive, anti-tank - this is the warhead attached to stuff like the RPG7. Nasty design - the shaped charge fires a jet of energy/molten metal through the skin of a tank, causing lots of damage inside to vehicle and crew. Even the relatively small warhead on a RPG7 can penetrate around a foot of steel.
Now, the point for the last 2 shell types existing is that sometimes, kinetic energy isn't enough. Other ways to get better results are to make the shells heavier - using depleted uranium for example. While what I'm talking about here is tank warfare, the same will apply to bombs and bunker munitions - different tools for different tasks.
How about timers in land mines so that they blow up/self destruct after two or three years. That way, we don't leave land mines all over the place like we did in Cambodia, with people still dying from them, god knows how long after the conflict. Does anyone know if the US does anything like this? It doesn't sound that hard, and would do a lot of good. (Have them blow up at 3 in the morning, so noone is nearby).
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It's the end of my comment as I know it and I feel fine.
Research is now beginning into surface-to-air Tiddlywinks, and atomic Shove Ha'penny.
In other news, British scientists have abandoned their work on railguns after they found that the projectiles continually arrived an hour late. This was blamed on the "wrong sort of magnetism".
I find it highly disturbing that the US recoils in revulsion at the brutal beheading of one of its own, but bats nary an eyelid when superweapons designed to kill MILLIONS are announced. Just because you can visit death on people from afar, doesn't mean you are somehow morally superior. That is already painfully evident in Iraq and Afghanistan.
If we don't learn very quickly to put aside differences and work towards real peace, I fear we won't be celebrating the coming of the 22nd century, because we won't be around any more.
Visceral Psyche Films
...or shaped charges as they are often know:
Back when the shaped charge was first developed as a usable weapon against tanks, it was seen as a way to defeat the newer, more heavily armoured tanks that had started appearing. Up to that point, a anti-tank gun had relied on the penetrating power of a solid shot - often with a tungsten core.
After a little while people realised that since a HEAT warhead did not rely on kinetic energy to punch a hole thru armour, lighter, manportable anti tank weapons could be designed and built - including the US bazooka, the british PIAT and the german Panzerfaust (the worlds first disposable anti tank weapon). Shells fireing HEAT warheads was also fired from guns of virtually any caliber during and shortly after WWII.
Relatively soon however, it was found that composite armour and, to a lesser extent, spaced armour was efficient in protecting against both HEAT and HESH shells, signaling a return to the solid penetrators - now fired by guns that could achive much higher muzzles velocities than the pre WWII designs. For manportable weapons however, it was difficult to increase the velocity of the weapon without making it larger, heavier and thus more difficult to transport and operate. Therefore the wast majoity of the manportable anti tank weapons, including the M72, the RPG-7, the TOW missile and many, many more, still uses HEAT warheads - and is likely to do so for the forseeable future. The deliverysystems for the warheads are simply not capable of delivering enought energy to make a kinetic penetrator a viable option.
Everything in the world is controlled by a small, evil group to which, unfortunately, no one you know belongs.
When you shoot this gun (I did look at the article and there aren't any details except that it's electric) more than 15000 bullets a second are leaving the muzzle. If each bullet is 1cm in length that's at least 150m of bullet and assuming a recycle time equal to 10 times the length of the bullet [*] let's say 3000m. That's a firing velocity of Mach 9.
... using KE (kinetic energy) formula we give it 30 thousand-million Joules of energy @ 500 million Watts (about the output of 5 large electric plants). ... They're going to need big batteries!
Also, a one million strong line-up of 1cm bullets adds up to 10km of metal being fired each minute! Alternatively if each bullet is 1cm^3 of metal that's a m^3 of metal which is likely to weigh in excess of 7 metric tons (using Iron, 7380 kg/m^3 as a guidline).
So each 60seconds we accelerate 7+ tons of bullet metal to Mach 9
[*> that is the bullet has moved ten times it's length before the next bullet sets off]
PS: I'm sure someone will find a mistake in these calculations and that someone else with more gun knowledge will correct some horrible assumption, but hey.
And airforce.
Did you know that before the war in Iraq "ended", the US armed forces killed more of their allies than the enemy did?
Government of the people, by corporate executives, for corporate profits.
Just watch Iraq. The US have an overwhelming military advantage there. Nothing in the whole country can even dent an Abrams tank. The US soldiers have the best protection, the best fire power, the best communications, recon etc... Yet they are slowly losing control of the situation.
Those futuristic weapons are designed to fight 20th century's wars, not today's or tomorrow's wars. What's the use of a gun that fires a million rounds per minute when you're trying to control a riot? How can space darts help you identify the terrorist hiding in the crowd?
Overwhelming weapon superiority does not work in Iraq; I don't think further increasing this superiority will work better.
It would be nice to be sure of anything the way some people are of everything.
1) As long as terrorism is seen as being effective, it will be used. Terrorism breeds fear: fear makes change.
2) The current mess was allowed to fester for well over a decade before proactive action was taken. An entire generation was brainwashed to hate America as the enemy. Until they are old enough to recognize the truth and have the societal roots to care about living more than dying, the murder will continue. Population demographics in Africa and southwest Asia aren't on our side.
"God fights on the side with the best artillery." - Napoleon, Marshal of France - speaking truth to power
I knew a guy that worked at White Sands in the early 90's. His project was the rail gun. One evening he brought a few thing by my work and showed me the possibilities. A 5mm plastic BB, not even hard plastic, and a 4inch square of 2 inch thick aluminum with a one inch dia. hole in it. The gun accelerated the BB to mach5 and it went throug the plate like a knife through butter. Very impressive technology.
This kind of research goes on all the time, it does advance science. Wheather it ever gets used or not, who knows. Once the technology gets developed it can be adapted to other uses. Anyone think the space programs computer research was wasted? While your sitting in front of the result?
Professional Politicians are not the solution, they ARE the problem.
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