Archive for the ‘Science & technology’ Category.

Even more hopeful news

Laser fusion test results raise energy hopes

From the BBC:

“A major hurdle to producing fusion energy using lasers has been swept aside, results in a new report show.

The controlled fusion of atoms – creating conditions like those in our Sun – has long been touted as a possible revolutionary energy source.

However, there have been doubts about the use of powerful lasers for fusion energy because the “plasma” they create could interrupt the fusion.

An article in Science showed the plasma is far less of a problem than expected.

The report is based on the first experiments from the National Ignition Facility (Nif) in the US that used all 192 of its laser beams.

Along the way, the experiments smashed the record for the highest energy from a laser – by a factor of 20….”

Read the full article here

A new approach to nuclear fusion

Lies, damned lies, scepticism and denial

There’s a difference between scepticism and denial. One is healthy, the other is often one-eyed, fanatical, or both. There are a number of things I don’t understand about the climate change denial industry:

Why do denialists have to be so obnoxious? They invariably use the same sarcastic, sneering tone that Richard Dawkins uses when reviling creationists in his best-selling books. Although I agree with Dawkins’ views on evolution, I suspect that his methods only serve to entrench the beliefs of those whom he belittles—he ends up preaching to the converted. The same argument applies with the denial industry. If they have faith in their beliefs, why not state their truth calmly and lucidly and let the facts sway the skeptical?

Ian Wishhart’s recent book Air Con is a case in point. Sneering is the most apt adjective for the tone of the whole book. I read the book in the hope of finding some insight into the denialist case. I was disappointed. After the first 3 or 4 chapters I’d had it with the half-truths, the interminable ramblings and the lies of omission; I gave up on it.

Where’s the problem?

As a denialist, is it not possible to accept that, even if you’re right, the actions promoted by anthropogenic climate change supporters would be good for the planet no matter what the global temperature graph looks like 20, 50 or 100 years on? Why not just get over it?

  • What’s wrong with replacing fossil fuels with renewable energy sources?
  • What’s wrong with denying the oil producers the wherewithal to continue to fund extremist Islam, anti-Western jihadist, and fanatical terrorist groups?
  • What’s wrong with reducing atmospheric pollution?
  • What’s to like about the coal industry?
  • What’s wrong with creating new hi-tech technologies, new green industries, and new clean jobs?
  • Who doesn’t want much more energy efficient cars which transfer the reduced amount of pollution they do generate from exhaust pipes to power plants far from choked city streets?

Most of all, how can you be so certain? Scratch the most prominent denialists and you’ll find that they’re doing very nicely out of it – like Bjørn Lomborg (a political scientist) with his money-making books and lecture circuit, or they’re like David Evans (a mathematician) who pads his résumé, or they’re working for big oil, or they’re just plain out-there, like the physicist at Auckland University who seemed to claim that the sun must be driving the change because it’s very big!

I’m not a climate scientist, I’m a retired engineer. My income has depended upon my success in monitoring processes in thermodynamic systems and I can spot a trend as well as anybody.

When the denial industry tell me that the planet’s been cooling since 1998 I know that they’re either mistaken, can’t read a graph, ignorant, or lying. One El Niño induced anomalous year notwithstanding. That tired argument is particularly mystifying when one considers that the last decade is the warmest on record even though we’ve been in a low period of solar forcing for the latter part of it.

When they tell me that Arctic ice cover is increasing while they confuse extent with volume my eyes glaze over.

When the realities of Milankovitch Cycles are ignored and they equate cooling of Pluto with Earth’s climate I smell a very dead and decomposing rat.

For me there’s no choice

Most of all I ask the denialists, “What if you’re wrong?” What will you tell your grand-children? If you’re right, it won’t matter too much, we’ll have made some overdue changes to the way things are done and my grandchildren will benefit.

If you’re wrong, and you succeed in sowing enough doubt, you could doom millions, maybe billions, to a far more apocalyptic outcome than would otherwise be the case.

Nature Journal’s warming warning

Time to Act

Nothing really new here, but it puts the scenario for the next century or two in perspective. If you care about our children you should pay attention to this week’s editorial in Nature Journal.

Read it here.

These folk aren’t looney-left green extremists. They’re science folk firmly grounded in reality.

Even a complete halt to carbon pollution would not bring the world’s temperatures down substantially for several centuries.

Leaving your car in the garage won’t make a detectable difference. Keeping informed, spreading the message and making sure the politicians are paying attention will.

The most sensible thing we could do right now is to put a variable tax on oil and coal to create a price floor of at least US$100 per barrel equivalent —  irrespective of OPEC’s prices . This would create a more level playing field and allow the developers of alternative energy sources and technology sufficient certainty to keep them in the business. This needs the leadership of the U.S.A.

It must be done.

As a bonus it would help to stop the developed world transferring vast quantities of their wealth to oil-financed terrorists.

New Zealand road transport – who pays the true cost?

You do

The lucky old taxpayer — a.k.a. Ewen Mee.

In this week’s Sunday Star Times, Nick Churchhouse reported that the Road Transport industry were waxing indignant:

“A million-dollar rail freight subsidy for an Australian-owned logging company has angered truckies, but the Government says it is a hangover from the Labour years and will not happen again.

Pentarch Forest Products has scored $975,000 over three years from the Transport Agency if it shifts road-freighted logs to trains in an effort to lower road maintenance costs.”

One time minister and now Road Transport Forum chief executive Tony Friedlander said:

“It was a stupid move and contradicted the Government’s direction on transport policy”

“The subsidy, in effect, took business away from road freighters, who paid road user charges, and was an inefficient use of scarce roading funds.”

The bureaucracy responds:

Deborah Hume, the transport agency’s director for Wellington, Nelson, Marlborough and Tasman, responded:

“the deal would save more than $1 million on road maintenance from the reduced heavy traffic.”

Makes sense to me Deborah. Sometimes the bureaucrats get it right — even a blind pig finds an acorn now and then. In this case I suspect that the saving to the taxpayer will be much more than $1 million.

So how are we, the ordinary car owners and taxpayers affected?

You’re being fleeced. Here’s how: Continue reading ‘New Zealand road transport – who pays the true cost?’ »

Climate reality and Green dreams

Some connected items caught my eye.

First, Jeanette Fitzsimons got riled up on FrogBlog about the Emissions Trading Scheme (ETS). It’s no surprise that she’s not happy that the ETS is likely to be put on hold.

I like Jeanette. She’s one Green MP who isn’t a totally head in the sand Watermelon. The Green Party may be in trouble when she’s gone. Nevertheless, she’s bound by dogma in her views on the ETS.

Days prior to Jeanette’s post, Lord Stern spelled out the bad news on global warming.

“Much of Southern Europe would look like the Sahara,”

“Do the politicians understand just how difficult it could be? Just how devastating four, five, six degrees centigrade could be. I think not yet.”

“Many of the major rivers of the world, serving billions of people would dry up in the dry seasons or re-route.

“What would be the implication? Hundreds of millions of people would have to move, probably billions. What would be the implication of that? Extended conflict, social disruption, war essentially, over much of the world for many decades.” Continue reading ‘Climate reality and Green dreams’ »

One world, one people, one chance

Habitat loss, pollution, desertification, over-population

It’s not just about climate change…one world, one people

Jonathan Schell is an insightful writer and scholar. A man of many accomplishments. With spare elegance he has encapsulated my generation’s legacy to our children’s children in this quote:

Taken in its entirety, the increase in mankind’s strength has brought about a decisive, many-sided shift in the balance of strength between man and the earth.”

“Nature, once a harsh and feared master, now lies in subjection and needs protection against man’s powers.”

“Yet because man, no matter what intellectual and technical heights he may scale, remains embedded in nature, the balance has shifted against him too, and the threat that he poses to the Earth is a threat to him as well.”

Jonathan Schell

Believe it. Those cupfuls of oil add up.

Whether you’re a climate change evangelist or a climate change skeptic, you can’t escape the fact that we’re fouling our grandchildren’s nest and squandering their heritage.

Whether or not you believe that our output of greenhouse gasses is contributing to climate change, it’s undeniable that the measures which need to be addressed in order to limit pollution and to husband non-renewable energy sources are the same measures as those which the proponents of anthropogenic climate change promote.

One world, one people, one chance

If nothing else disturbs you, contemplate the source of funding for Al Qaeda, Hamas, Abu Nidal, Islamic Jihad and dozens of other groups. Every time we buy petrol or diesel we’re contributing to their cause. Those groups obtain most of their funding from oil money: mainly, but not exclusively, from Iran and America’s bosom buddies in Saudi Arabia.

We’re funding an openly declared war upon ourselves.

A quote from the Middle East Forum 5 years ago:

The Saudi government has admitted to spending more than $87 billion over the last decade in an effort to spread Wahhabism. This money has been spent on the creation of Mosques, schools, and other institutions that have constituted the breeding grounds for the foot soldiers of the global Islamic terrorist movement. Political considerations, and oil, have prevented Washington from holding the Saudis accountable for their role in promoting terrorism.

A briefing by Rachel Ehrenfeld
September 19, 2003

I suspect that the soon-to-be-resumed rising cost of oil will eventually be seen to have been a very good thing in every conceivable way.

We only get one bite of the cherry.

Cricket and cheap oil

Don’t get your hopes up

Unless you’re an American or you’ve been hiding under a very big rock you won’t have missed the unseemly glee with which various cricketing nations have greeted the demise of Australia’s perennial world champions at the hands of South Africa. The Proteas have beaten the Aussies for their first time ever in a test series in Australia. If they win the final test they’ll knock the Aussies off the world #1 pedestal where they’ve been since the old king died.

All this on top of the stunned Australian nation watching the victorious Kiwis thump the Kangaroos in the Rugby League World Cup final.

It’s enough to make a dinkum Aussie swear off Fosters and take up chamomile tea. If you’re not an Aussie, enjoy the feeling while you can. The sporting world is littered with the festering corpses of sports folk who underestimated the Australian will to win.

The legendary Australian Book of Etiquette may be somewhat short but so too is the list of Aussie chokers. I predict with some confidence that their run of defeats won’t last long.

Just like oil at $40 a barrel

When oil was pushing $150 a barrel a few months ago I recall reading that the pundits’ predictions for the medium term ranged from $80 to $200 a barrel. Nobody predicted that the economic downturn would lead to it going below $50.

Not even your trusted blogger. I got it right about the economic meltdown, I even expected Helen Clarke’s relinqushment of the NZ Labour leadership. I did not expect to see oil south of $80 again.

Interesting to speculate upon why OPEC have allowed it to happen.

  • A big chunk of the peak was a result of speculation. That bubble has well and truly burst. Some investing biters have been bitten. Historically speaking, $40 a barrel is still not cheap, nevertheless if I had a million or two to spare I’d be partial to oil futures about now.
  • We can safely assume that OPEC don’t want to send the planetary economy into even more of a tailspin right now, so they’d be wise to keep their powder dry until the battle lines are clearer.
  • It’s also a fair bet that they don’t want to push oil prices up to the point that the USA, the European Union and Japan start getting serious about alternative energy. The Persian Gulf is hardly a hotbed of conservationism – they desperately need us to keep on burning that black stuff.
  • Nevertheless, the oil czars are not in the charity business. Don’t be surprised if those outlet valves are eased closed a smidgeon in the very near future.

I’m rather partial to prediction myself, so let’s look at some facts

  • Two billion people in China and India are still on a growth curve, albeit having slowed a little. Their oil consumption will probably increase steadily. Another couple of billion people in the emerging world are also aiming at living the high life. The pressure on the price of oil will increase.
  • Although oil pumping capacity exceeds demand right now, that happy situation for consumers will last months rather than years.
  • The OPEC folk really do want your dollars. How else would we in the West continue to fund Al Qaeda, Hamas, fundamentalist Islam and all the other hate groups whom we pay to hasten our downfall?
  • Russia has climbed out of an economic mire on the back of high oil prices. They’ll be partial to staying out.
  • The Gulf states are heavily committed to some big spending to keep the peasants from revolting. Some are even running out of oil — are they happy right now?
  • Struggling Nigeria, Indonesia and Venezuela are hardly likely to be impressed with the status quo.

Just like the Aussie battlers, they’ll be back.

I’m punting for a stable oil price of at least US$100 a barrel within two years. Possibly within one year. If we had any common sense we’d be putting a tariff on it to bring it up there right now. Fat chance.

More about that soon.

Hmmm… anyone detect a bit of a trend here?

The buck has stopped

Just how much is the American taxpayer prepared to swallow?

The private jetting bigwigs from GM, Ford, et al have the begging bowl out. “We’ve learned from our mistakes!” they cry.

Yeah, right

These fools have been churning out Humvees and sub-standard four wheeled virtual aircraft carriers for decades. The bosses have been feathering their nests with gold thread and the unions have extorted excessive pay and ludicrously lavish working conditions. The bigwigs creaming $20 million a year and the average total compensation package for workers an astonishing $75 an hour. They’ve blundered about like rampaging elephants and now they want the people whom they’ve screwed to pay for the damage.

The writing was on the wall 50 years ago. These are the people who persuaded Washington to whine to the Japanese because they weren’t buying enough American cars. The idiots in Detroit didn’t have enough brainpower to produce cars with the steering wheel on the side the Japanese require. Never mind that the bloody cars were twice as big as any sane person required.

For at least 30 years the Japanese and the Germans have shown the world how to build good cars. The solution was there for all to see. And it was an American, William Edwards Deming, ignored in his own land, who taught the Japanese the productivity tricks necessary to do it!

They’ve had their chance

Again and again.

Detroit have had their heads up their backsides and just don’t get it. Let the sods rot. The infrastructure will still be there. Put the companies up for auction at $1 reserve on eBay. Let the blood-suckers go on the bread line and turn the whole industry over to investors who are prepared to take the gamble and to workers who are prepared to start take a new look at the whole business.

Fire the lot of them and let them re-apply for their jobs in the new companies.

It’s possible.

It wasn’t always like this

When I was a child in the 1940s and 1950s, here in New Zealand and Australia most of our cars were built in the USA. They were good cars and Detroit built them to our right-hand drive requirements. At some point, I think in the in the 50s, it all changed. The American car industry’s designers lost contact with reality. We all switched to British and Australian cars and we assembled them in our own countries. In the 70s the Brits lost the plot too and we replaced their less reliable cars with better quality Japanese products. If the US carmakers want to know how to build a good big car (that’s big by world standards, not Detroit’s behemoths) at a reasonable price have a look at Ford and GM in Australia.

The great imponderables: will my cellphone cause an aircraft to crash?

This has been an issue for a long time. I’m not aware of any satisfactory answer.

I must turn off my cellphone and my laptop at takeoff and landing. I’ve lost track of what I’m supposed to do with them in between – I play safe and leave the phone off anyway, it’s hard to carry your luggage in handcuffs.

My question is: if I, or someone with an even shorter attention span than mine, should inadvertently forget to turn off one of these devices, what’s the worst case scenario?

Will the aircraft make an awful mess just beyond the end of the runway? Will I just toast the air con system? Even worse, will I end up in Paris, Texas instead of Paris – you know, the real one.

No not Paris Hilton.

Whoops!

This is a bit of a worry. Is my continued existence dependent upon 400 people on a 747 all remembering to turn off their cellphones?

The universe, particularly our little chunk, is absolutely sodden with electromagnetic radiation in myriad wavelengths. Am I to believe that the control and navigation systems of a modern aircraft are so vulnerable that a text message to the Social Secretary is going to consign me (and not a few fellow travelers) to an early and fiery demise?

Combing my hair produces much higher voltages. Then there are the induced currents in all those metal objects around me whizzing through the earth’s magnetic field at 500mph. Bit of a worry.

We’re being conned, I fear.

Take one Kumaar’s great gadgets with you next time. It may save the day — Kumaar deserves a knighthood.