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Comment More Arizona Sites. (Score 1) 363

Biosphere II, north of Tuson Arizona. considered by the press to be kind of a giant sad failure, considered by myself to be a radical experiment in ecological engineering. The result of the test run was not what they expected, but science is not about what you were expecting. Arcosanti, outside Mayer, Arizona. Experiment by Paolo Soleri in urban engineering, arcologies.

Comment Heavyweight Boxer With a Glass Jaw. (Score 1) 440

A warship is basically a large steel box filled with things that are radioactive, flammable, explosive, or covered with sharp metal edges. They can deal out a hell of a pounding, but can't take that much of a shot, kind of like a heavyweight boxer with a glass jaw. Ammunition storage and handling is is inherently dangerous. If you can remove the gunpowder from your projectiles you now have a much less explosive ship.

As regards civilian uses, this is a potential way to put bulk materials in orbit in a hurry. Nothing living or delicate could take that 100 Gs, (or whatever) but you could send up a lot of air/food/water/clothes/tools/ etc, and they would arrive in orbit in perfectly good shape.

Transportation

OLED Film Could Provide Cheap Night Vision For Cars 120

thecarchik writes "Night vision systems are already available in the higher-end luxury sedans from companies like Toyota, Volvo, BMW, and Mercedes-Benz. It's expensive technology that few drivers can afford, and at $4,000 for the system without a display, it's a pricey upgrade. That may all change soon, as DARPA-funded scientists have developed a cheap way to turn any infrared light into visible light with a thin film."

Comment What if They Don't Consider it Hostility? (Score 3, Insightful) 803

If a civilization is advanced enough to travel here, they're probably advanced enough to not have any good reason to be hostile.

If I decide to build a vacation house in the Everglades it might get a little rough for any alligators that happen to live on "my" lot. I'm not going to care if they've been there since sometime in the Mesozoic. I'm aware that alligators have some kind of intelligence, however I'm not that interested in it. They will never understand where I came from or how I got there, or what the hell I'm doing inside that big glass box my contractor put up on their best feeding ground. Any that get in my way will be dealt with, it doesn't matter how well they plan their defense. About all they can do is hope that I'm not a predator...

Businesses

A Space Junkyard 94

Today's Los Angeles Times has an article about a North Hollywood junkyard that stocks a huge quantity of used aerospace parts, from valves to rocket engines. Norton Sales Inc. got started in the early 1960s. The junkyard had fallen on hard times, with the collapse of the Los Angeles-area aerospace economy in the 1980s, but it's making something of a comeback now with NASA's new plans for moon and Mars missions. The customers used to be rich Hollywood types; nowadays they are as likely to be private space entrepreneurs. "It's dangerous coming to a place like this," said Dave Masten of Masten Space. "It's like shopping on an empty stomach."

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