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Dogs are integrous animals. We have much to learn from them.

Posts Tagged ‘Technology

Deepwater Horizon

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Transocean Deepwater Horizon Explosion-A Discussion of What Actually Happened?

The trouble with the way that the news is presented and consumed is that major events are delivered in ‘headline’ style and even something as terrible as the oil spill in the Gulf of Mexico is starting to compete with other, more current, news stories.

The other issue with news channels is that it is uncommon to be presented with a real insight into the human scale of massive catastrophes.  Thank goodness for the web!

Drilling Ahead is a website that describes itself as A Social Network of Oil & Gas Professionals. Another website find courtesy of Naked Capitalism.

On Drilling Ahead is a report about the loss of the Deepwater Horizon.  It makes both gripping and chilling reading.  Here’s an extract but it’s much better to read it directly from here:

An Ill-fated Discovery
According to news accounts, at about 10 p.m. CDT last Tuesday, Deepwater Horizon was stable, holding an exact position in calm, dark seas about 45 miles south of the Louisiana coastline. Water depth in the area is 5,000 feet. The vessel manifest listed 126 souls on board.

Deepwater Horizon was finishing work on an exploration well named Macondo, in an area called Mississippi Canyon Block 252. After weeks of drilling, the rig had pushed a bit down over 18,000 feet, into an oil-bearing zone. The Transocean and BP personnel were installing casing in the well. BP was going to seal things up, and then go off and figure out how to produce the oil — another step entirely in the oil biz.

The Macondo Block 252 reservoir may hold as much as 100 million barrels. That’s not as large as other recent oil strikes in the Gulf, but BP management was still pleased. Success is success –
certainly in the risky, deep-water oil environment. The front office of BP Exploration was preparing a press release to announce a “commercial” oil discovery.

This kind of exploration success was par for the course for Deepwater Horizon. A year ago, the vessel set a record at another site in the Gulf, drilling a well just over 35,000 feet and discovering the 3 billion barrel Tiber deposit for BP. SoDeepwater Horizon was a great rig, with a great crew and a superb record. You might even say that is was lucky.

But perhaps some things tempt the Gods. Some actions may invite ill fate. Because suddenly, the wild and wasteful ocean struck with a bolt from the deep.

The Lights Went out;
and Then.
..

Witnesses state that the lights flickered on the Deepwater Horizon. Then a massive thud shook the vessel, followed by another strong vibration. Transocean employee Jim Ingram, a seasoned
offshore worker, told the U.K. Times that he was preparing for bed after working a 12-hour shift. ”On the second [thud],” said Mr. Ingram, “we knew something was wrong.” Indeed, something was very wrong.

Within a moment, a gigantic blast of gas, oil and drilling mud roared up through three miles of down-hole pipe and subsea risers. The fluids burst through the rig floor and ripped up into the gigantic draw-works. Something sparked. The hydrocarbons ignited. In a fraction of a second, the drilling deck of the Deepwater Horizon exploded into a fireball. The scene was an utter conflagration.

Unimaginable hell!

And here’s another extract:

Read the rest of this Post

Written by Paul Handover

May 17, 2010 at 00:00

Is “IT” “in denial”?

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Change: the only thing that’s constant!

Whither IT?

Wow, the big picture of the IT world seems to be crumbling with increasing rapidity! Many people are at risk of getting hurt if they continue to hold traditional attitudes.

The post “Why the New Normal Could Kill IT” captures it well.  Here’s how that article starts:

Plenty of seismic shifts have rocked and reshaped IT in the past. Some big rumblings’ epicenters had origins in an unstoppable technology shift; other fissures had nothing to do with PCs and servers. Consider the recent shocks: the Internet revolution and dotcom bust; Y2K and 9/11; the consumerization of IT; and the unstoppable broadband and mobile explosion.

However, the latest shock–the global financial meltdown–is like the recent 8.8 earthquake that shook Chile and knocked the earth off its axis. And for IT leaders today, it’s important to realize that the aftershocks are still coming.

Thomas Wailgum provides an insightful description of the challenges facing the important operational aspects of IT in many organizations. Many of the symptoms and some of the causes that he describes are undoubtedly true and have been adversely affecting the performance of many people for a long time!

But, who really cares?

I suggest that the people who really care are the people who are trying to serve the customers of the business. Consequently they will decide what they do and how they do it, including what services and products they use, including those that involve IT (almost all of them these days).

It seems to me interesting to describe this, as he has done, from the perspective of IT and IT people (of whom I am also, broadly, one!) .. but it is only interesting to IT people.

The people who require services are getting them from wherever they can and wherever they like and will continue, increasingly, to do so.

Many of the points that he makes are valid and accurate, including his list of  ”recent shocks”. Two of those struck me as particularly poignant and relevant.

One is “the unstoppable broadband and mobile explosion”, which seems to be a strange way to describe it. My reading of this is that IT people would like to “stop” it; but why? The availability of communication services with increasing bandwidth and location-independence is enabling greater sharing of information and understanding; many people, especially those in the “third world”, are benefitting enormously from this. I hope that I have understood his meaning incorrectly because, surely, the task of people who understand IT is to help others to take full advantage of the opportunities, not to try to stop them!

The other is “the consumerization of IT”, which is one way of looking at it but, again, seems to carry a subtextual bias. I detect a sense that this is seen to be the use, in business applications, of lower quality facilities intended for individuals who do not know the implications. There is some truth in this, but this has been a trend for decades and, so far, the roof has not fallen in! I suggest that this is misunderstanding of the bigger picture and, in a sense, does not go far enough

This is not simply consumerization, this is the commoditization of IT. This happens in every industry as bespoke products become more generally available, the nature of the competition changes. What was custom becomes standard and the action moves up a layer!

Much of Thomas Wailgum’s account of the situation is accurate and, potentially, very useful; but, by viewing it from the perspective of the providers of IT services rather than that of the consumers of IT services, the nature of the solutions seems to be pointing in the wrong direction!

By John Lewis

Written by John W Lewis

April 26, 2010 at 00:00

Posted in Innovation, Technology

Tagged with , ,

Amazing accuracy

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Better navigational accuracy in the air may be approaching its limits.

For passengers travelling with scheduled airlines, times have changed, sadly, and no longer can you visit the flight deck, and see from there the views that pilots get.

New meaning to the term 'on track'.

It was not so long ago, that aircraft navigation was carried out using beacons on the ground, either on VHF, or Medium wavebands.

For longer trips with no ground aids a Navigator would plot your route using Astro (sun or the stars) navigation, until companies like Decca produced other radio systems to give you a position, but these from my memory had their problems.

Today in the modern aircraft we have Inertial Navigation Systems using laser gyros together with radio VHF back up, taking cross cuts from beacons, coupled with Distance measuring equipment to pinpoint your position, and now the magic Global Positioning System (GPS) with it`s startling accuracy.

Often with only 1000 feet between, you can see aircraft either above, or below you, often on the same track. This picture of an Emirates airline Airbus A380 was taken northbound over Turkey. The trails left behind are ice crystals which are left by the water vapour that passes through the engine, and freezes immediately at temperatures of some minus 60 degrees C.

The vortex from the wings causes the rotating trail from each engine to be disturbed, and if you pass through such disturbed air following the wake of another aircraft you often get a bump as your aircraft will be travelling at 500 MPH, some 7 miles per minute, a closing speed of 1000MPH if heading towards each other.

As the accuracy is so good these days, airlines have taken to introducing an offset of one or two miles to the left or right of track, just in case there is an error of timing, or in severe turbulence an aircraft could lose or gain the amount of separation which is between machines.

I think we get the best seats in the house!

By Bob Derham

[Bob is a Captain on a privately operated Airbus A319. Ed.]

Written by Bob Derham

April 20, 2010 at 00:00

Captain Eric Brown. MBE, OBE, CBE, DSC, AFC.

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Now Think Sound Barrier!

I was excited to see details of a lecture held recently in Glasgow, recounting the Struggle to Break the Sound Barrier.  [Nice history on WikiPedia, Ed]

FA-18 breaking sound barrier

How easy it is today to jump into an aircraft, and expect to fly safely round the world in the luxury of an arm chair 7 miles or more above the surface of the earth, or know that the modern aircraft of our Air Forces can fly on every limit known, in the knowledge that all the aerodynamic tests and trials have been carried out.

Eric Brown is now 92. He gave up his wings at 70, but still 22 years later is lecturing on a subject which was at the time uncharted territory, a race to fly faster than Mach1, the Speed of Sound. Chuck Yeager got there first, but now ponder the following.

Captain “Winkle” Brown was with the Royal Navy for 31 years, much of it as an outstanding test pilot.

He flew 487 different types, (not variants) and made 2407 Aircraft Carrier landings, both World records.

At University he studied German, so at the end of the war as a linguist he interrogated many leading German aviation personalities such as Willy Messerschmitt, Ernst Heinkel, and Hanna Reitsch..

Capt. Eric Brown

What an interesting life, and still with stories to tell, and knowledge to pass on. There’s a lovely interview with Capt. Brown here.

By Bob Derham

Written by Bob Derham

April 19, 2010 at 00:00

The Hawker Hunter aircraft

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What a beautiful aircraft!

On April 2nd, I published an account of a flight in a Hawker Hunter that my dear cousin, Richard, experienced in 2003, the 50th anniversary of Neville Duke’s breaking of the existing world speed record on September 7th, 1953.  Neville Duke died in 2007 at the age of 85.

Squadron Leader Neville Duke, 85, flew 485 operational sorties during the war

It seemed fitting to add a little more information about this marvellous aircraft from an era when Britain built some of the best aircraft in the world.

As always, WikiPedia has an excellent account of the history of the aircraft.  So this Post will just present a few images for readers to ooh, aah over!

Thunder and Lightnings has some excellent images of all the different types including WB188 that Duke broke the speed record in.

Copyright 2009 Damien Burke

F.3 WB188, Hawker Aircraft, RAF Tangmere, 1953; author
As at 7th September 1953, when World Absolute Speed Record of 722.2 mph gained by Neville Duke; pointed nose, reheated engine, additional curved/raked windscreen
Later scheme of Scarlet Red

There is also a distant connection with our erstwhile editor, Paul.  Paul used to fly a TB2o from Exeter Airfield in SW England which is where the Hunter Club is based.  Jonathan Whaley, who commanded the Hunter that Richard flew in, has his own personal Hunter – Miss Demeanour – registration G-PSST so during the summer months it was not uncommon to see Hunters in the sky above Exeter.

Hawker Hunter 'Miss Demeanour'

Finally, a couple of videos to drool over.

and a lovely display at RAF Waddington in rather unpleasant weather conditions

Wonderfully nostalgic!

By Bob Derham

Written by Bob Derham

April 13, 2010 at 00:00

20 years of the WWW

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And a neat idea from the BBC

BBC Broadcasting House, Portland Place, London

For those living outside the UK (well so far as our IP address is concerned) watching BBC television via the Web has always been a bit of a challenge.  Presumably because of the way that the BBC is funded, a Licence Fee (aka tax!) on those UK householders that wish to watch public broadcasted television, it is deemed ‘unfair’ if those outside the UK, who do not pay this Fee, have unfettered access to the Beeb’s programming.  Thus if one attempts to access the BBC online from outside the UK you are met with the following message:

Currently BBC iPlayer TV programmes are available to play in the UK only, but all BBC iPlayer Radio programmes are available to you. Why?

However, the BBC have made a wonderful exception with regard to a series of programmes under the title of The Virtual Revolution. All about 20 years of the World Wide Web.

Most of, if not all, the key players of this last 20 years have been interviewed and the uncut footage of these interviews is here.  Fascinating viewing.

And if you fancy making your own documentary using this material, under a unique BBC permissive licence, then here’s where to start.

Well done, the Beeb!

By Paul Handover

Written by Paul Handover

March 31, 2010 at 00:00

Even more Tim Berners-Lee

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The powerful spread of open data.

Sir 'Tim' Berners-Lee

Tim Berners-Lee was, or is, the father of the Internet, that remarkable network that has done to connect millions together.  Indeed, my personal view is that the Internet may be the only real tool that people have to protect and defend democracy.

I’m sure thousands know the background of Sir Timothy John “Tim” Berners-Lee, to give him his full name, an Englishman living in the USA.

There was an introduction to the the way that Sir Tim wants to see the web move in yesterday’s Post.

But Tim recently (February 2010) gave a talk in Long Beach, California, entitled The year open data went worldwide. This takes the concept much further.

It’s a fascinating presentation.

By Paul Handover

Written by Paul Handover

March 25, 2010 at 00:00

More Tim Berners-Lee

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Not content with ‘inventing’ the world wide web, Sir Tim is still at it.

This Post doesn’t really require any introduction.

If you see Sir Tim as the hero that he is then you will want to watch this presentation given to a TED audience in 2009.

Enough said!

By Paul Handover

Written by Paul Handover

March 24, 2010 at 00:00

Man on the moon

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How many remember this?

Very early on in the life of this Blog, indeed on the second day, I wrote a short article about the NASA mission to the moon, some 40 years after the event.  You see, for me that has been the historic event of my lifetime.

I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on the Moon and returning him safely to the Earth. No single space project in this period will be more impressive to mankind, or more important in the long-range exploration of space; and none will be so difficult or expensive to accomplish.

Apollo 11 badge

That speech before Congress by President Kennedy was on the 25th May, 1961.  I was 16 and was enthralled by the idea of being alive when man first set foot on another planetary body.  That came about on July 20th, 1969 at which time I was living and working in Sydney, Australia.  I took three days off work, rented a TV and watched every minute of the event.

Exploration is a core need of man.  By pushing out the boundaries of our knowledge we continue to offer hope to mankind.

So it is with great disappointment that it has been announced by President Obama that the manned mission programs to the moon are to be severely curtailed – that sounds terribly like political speak for cancelled!

As Eugene Cernan (last astronaut to set foot on the moon) said:

I’m quite disappointed that I’m still the last man on the Moon. I thought we’d have gone back long before now.
I think America has a responsibility to maintain its leadership in technology and its moral leadership… to seek knowledge. Curiosity’s the essence of human existence.

Curiosity is indeed the essence of human existence.

That curiosity and the investment in space exploration by NASA on behalf of the whole world has shown us some remarkable findings about Saturn and it’s majestic rings.  Just watch the video segments in this piece from the BBC.

The one-time cost of Cassini-Huygens mission was $3.26 billion. Just 0.3% of the cost of one year’s expenditure on U.S. defense spending.

Science missions like Cassini enhance cooperation between nations, and greatly contribute to scientific progress which benefits everyone.

Perhaps the big Banks would like to pick up the cost of further manned missions to the Moon?

By Paul Handover

Written by Paul Handover

March 20, 2010 at 00:00

Humour is alive and well!

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The Toyota Prius recall gets a few laughs.

2010 model Prius

Most of the readers of Learning from Dogs will be aware of the global embarrassment that Toyota is facing as a result of the recall of the Toyota Prius model.  As described partly on the UK website of Toyota:

Toyota have announced a recall on the latest, third-generation Prius built before 27 January 2010. This will involve 8,500 cars in the UK.

To date, there have been no accidents linked to this issue reported in Europe. No other Toyota or Lexus models are affected by this latest recall action in Europe.

Toyota GB would like to apologise to its customers for any concern this issue has caused.

The recall is being taken in response to reports of inconsistent brake feel during slow and steady braking on bumpy or slick road surfaces when the anti-lock braking system (ABS) is actuated.

Well a few days ago, a friend of mine sent me a text message on my cell phone.  It read, “Just driving my new Toyota Prius. Chat later, Can’t stop.

And I see the Jeremy Clarkson/James May team from BBC’s Top Gear programme are also having a little poke at Toyota.  James May was reported to have said:

‘You have to laugh a bit don’t you,’

‘Maybe if you’re going to try to save the world through your car you have to accept that some sacrifices have to be made and one of them is stopping.’

James May

Written by Bob Derham

February 16, 2010 at 00:00

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