Category: Engineering (Page 1 of 3)

Building the GBU-57 Massive Ordnance Penetrator and using it on Iran.

TWZ: Los Alamos Scientist’s Insights On The GBU-57 Massive Ordnance Penetrator

This interview convinces me that Gary Stradling is a smart guy with a good attitude.  Good thing he is on our side.

This is very sophisticated work. It is not casual, and it’s not speculative. These are real experts who are doing the work. Careful, technical, quantitative work to be able to deliver this kind of war-fighting capability to the services.

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The problem with RV quality.

 

WSJ: Even Warren Buffett Hasn’t Fixed the RV Industry’s Serial Breakdowns

WSJ: Even Warren Buffett Hasn’t Fixed the RV Industry’s Serial Breakdowns

Forest River, owned by Warren Buffett’sBerkshire Hathaway, is one of the RV industry’s Big Three, along with Thor and Winnebago. Over the past decade, those companies have reported more recalls than Detroit’s Big Three automakers, even though they make far fewer vehicles.

That’s lucky.  My Wolf Pup was made by Forest River.

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NHTSA rule will make cars worse.

How Proposed Pedestrian-Impact Safety Standards Will Soften Automotive Design

This is the type of over-regulation I talked about in the Modern life should be better  post.

The National Highway Traffic Safety Administration (NHTSA) wants new regulations so that pedestrians don’t get hurt when they get hit by a car.

Imagine how difficult it will be to implement this rule without limiting the driver’s field-of-view or reducing the car’s efficiency.

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Modern life should be better.

Donald Trump’s Energy Department Saved Your Appliances

With the internet and smart phones, we are living in the future.  It’s fantastic.  At the same time, many appliances and other mundane technology is getting worse.  Regulations put in place by government bureaucrats make our lives worse.

President Clinton’s vice president, Al Gore, was directed to reduce federal regulations.  Every president has tried to deregulate, but President Trump may get it done.  Eventually, this will be a big deal.

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Toronto plane crash.

Reuters: Plane flips over in Toronto

Maybe it will come out later, but where is the video of the plane flipping over?  Airports must have cameras all over the place.  I’ve flown on plenty of Bombardier CRJ jets on the feeder airlines.  I didn’t like it so much.  While landing, the runway looks like it’s swinging back and forth like a pendulum.  The pilot aspires to touch down at the bottom of the arc.  So far, the brisk wind is suggested as a cause.

In a way, this crash inspires confidence.  There were 80 people onboard, and no deaths or life-threatening injuries.  Just getting people out of the inverted seats could be the cause of several injuries.  That is a sturdy little jet.

Lunar lava tube has been confirmed.

WaPo: First lunar lava cave has been found.

WaPo: First lunar lava cave has been found.

My prior post about China looking at lunar lava caves referenced an article that didn’t have any new information about lunar lava caves.  This recent WaPo article announces the first direct evidence of a lunar lava cave.  There are a few similar news reports all based on this Radar evidence of cave conduit science article.  This science article has less fluff and more interesting information.  That link may not remain active, so I will post an interesting diagram from the article.

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China is going to the Moon.

SpaceNews: China interested in lava tubes.

China, and anyone interested in a Moon base, should be interested in lava tubes.  If NASA does wake up, it’s likely to roll over and go back to sleep.  Fortunately, Elon Musk needs a Moon base to get to Mars.

The movie, 2001:  A Space Odyssey, got a lot right.  The surface of the Moon is an obnoxious place to live.  The surface temperature goes from about  -200o F to 200o F.   Gamma rays bombard the surface, but cosmic rays are a bigger problem.  Cosmic rays hitting the Earth produce the Northern Lights as their energy dissipates in the atmosphere and are deflected by our magnetic field.  Those subatomic particles moving at nearly the speed of light, are not easily screened

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