If you want to be a writer, then why aren't you -- you know -- writing?

Fighters in Space

Thursday, September 2nd, 2010

Thanks to George Lucas and his Star Wars films, modern SF has developed a love affair with fighters in space. Lucas used WWII aircraft footage as reference material for the special effects teams working on Star Wars and the influence is clear.

This led to a lot of imitators and copycats, all loving the carrier and fighter in space motif. For me to really became too much when the SF program Space: Above and Beyond (which I refereed to as Space: Abort and Begone) aired. In the program, which really was just WWII set in space, during a briefing pilots are advised to remember that the enemy fighter can out climb the allied fighters. Out – fucking – climb in weightless space. What the hell are they climbing against?

There are reason why carriers and fighter make perfect sense for wet navies, but trying to put them into space just makes the writer look all wet.

First, Ships and Planes travel through different media. A ship has to push water, heavy incompressible water, in order to move. This requires a great deal of energy to get very little speed. The USS Lexington in WWII could go at an astounding 34.5 knots.  (39.7 mph) to do this speed required 150,000 standard horsepower. An F4F Wildcat cruised at 155 mph, could go as fast as 318 mph on 1200 standard horsepower.

Nearly ten times as fast on less than one-tenth the power.

In space, the carrier and the fighter are traveling through the same medium, vacuum. There is no intrinsic reason why a fighter would be so much faster than a carrier. (yes the fighter has less mass, but if you have motive power that accelerate the fighter that fast, you have it for the big ship too, just takes more.)

Another reason planes and carriers makes sense on planetary surface is that planets are curved. Planes give ships an over the horizon spot capability. (In fact before WWII it was thought that spotting and scouting was the reason for Carriers, and that fighting would remain the domain of the big gun ships. The Imperial Japanese Navy persuaded us otherwise.) A ship in space has no horizon to limit detection. No need for small vulnerable spotters.

The third element that makes the airplane useful to surface navies is that the plan can carry a weapon load-out capable of sinking a ship. Note that this is general not done with the plane’s machine-guns or cannons. The attack planes carried either bombs or torpedoes. (Today it is the guided missile carried by planes that make them deadly to ships.) In SF movies we don’t see attack craft with one or two big heavy ship killers; they always attack big target with the same guns they used on the enemy fighters. Damn silly.

In terms of physics and real world analogs, space combat is going to look a lot like submarine warfare. Lots of sneaking. (if that’s possible — it may not be.) Cramped tiny spaces, and long range missiles or torpedoes for killing their targets. Note that under the water, with everyone in the same media, we don’t have carrier and fighters.

War On Terror Rant

Friday, January 22nd, 2010

I am annoyed at the current state of thing in this ‘war on terror.’
First off I have never liked the idea of a war on a common noun. You can’t win that kind of war because the common noun will always be around. The wars on poverty and drugs are wonderful examples of that sort of stupidity. I am all for war on a named enemy, say Al Qaeda and it’s allies. You know when you’ve won that war. With they give up or cease to exit.
Besides that point I’m really fed-up with the stupid and pointless political crap that gotten in the way of pursuing our enemies.    The current state of affairs seems to be that on one side of argument you have to be for torture and going all Jack Bauer on their stupid medieval skulls, and the only other option is go full court ACLU with Miranda and layers of lawyers.
(more…)

Wars of choice are often bad choices.

Friday, January 8th, 2010

I did not have a blog in 2003, so there is not internet history of my opinion on invading Iraq as we geared up towards the war in 2003. However I can state I was flatly against the invasion.

My arguments against the war were fairly simple.

1) Iraq was not a direct threat to the United States at that time.

2) Even if Iraq possessed Weapons Of Mass Destruction a paranoid dictator such as theirs would never let them go out of his control.

3) We would easily overthrow the government but become bogged down in  a war with a native insurgency.

4) A new war would distract the U.S. from is primary goal, chasing down and destroying Al Qaeda and Osama bin Laden.

My friends who supported the war — or described themselves as war-agnostics – dismissed my concerns. I remember quite clear how the last point seemed ridiculous to them.

Well along with the others, point four seems to be gaining evidence lately. See the following quote from a story about a history of the Afgan war written by the Army itself.

First, President George W. Bush and Defense Secretary Donald H. Rumsfeld had criticized using the military for peacekeeping and reconstruction in the Balkans during the 1990s. As a result, “nation building” carried a derogatory connotation for many senior military officials, even though American forces were being asked to fill gaping voids in the Afghan government after the Taliban’s fall.

Second, military planners were concerned about Afghanistan’s long history of resisting foreign invaders and wanted to avoid the appearance of being occupiers. But the historians argue that this concern was based partly on an “incomplete” understanding of the Soviet experience in Afghanistan.

Third, the invasion of Iraq was siphoning away resources. After the invasion started in March 2003, the history says, the United States clearly “had a very limited ability to increase its forces” in Afghanistan.