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05 March 2010

Climate change - An update

There is really no room for doubt that we are affecting the world's climate in a wide variety of harmful ways. BBC news item on the Met Offfice reportA new report from the Met Office finds the evidence has stacked up even more strongly since the IPCC report in 2007. Read the BBC's news item on the Met Office report.

There's more Met Office information on their climate change page. Well worth a look if you want to know more.

(This update is intended to add new information to my earrlier blog 'Climate change - Truth or deception?')

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03 March 2010

The Human Genome Project - Ten years on

The first human genome was sequenced ten years ago. Replication of the DNA helixIt was a huge and expensive project that could be repeated today 500 times as fast at 100 000th of the cost. That's an indication of the rate of change of sequencing technology.

But what benefits has the project brought?

A very great deal! In the studies of diabetes and obesity alone, the existence of the sequence has enabled much more rapid progress in research and this will feed into improvements in medical treatments more and more in the future.

But there are still considerable areas where we lack understanding and larger scale studies sequencing the genomes of thousands of people are now underway. These will hopefully fill in further gaps in our knowledge and set the scene for even more novel and useful treatments in future.

For more detail, read Jonathan Wood's post on Oxford University's website.

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01 March 2010

Climate change - Truth or deception?

Most scientists are agreed, we have a serious problem on our hands. A typical glacierPossibly less severe than we fear but just as possibly more severe than we fear. Meanwhile there are plenty of sceptics who claim the data has been fixed or incorrectly analysed.

It's no good speculating and it's no good just crossing our fingers. We need to know whether the science is sound or not. It makes a difference. Do we need to stop releasing CO2 and methane or can we safely continue as we've been going?

Whichever side of the debate you are on, I strongly urge you to take a good look at Dan Satterfield's latest blog post. He has no doubt which side he is on. I agree with him and I really want to encourage everyone to read his post and its two main references and draw their own conclusions. This is one of the best posts on this topic that I have seen.

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24 February 2010

USA thinks open source is piracy!

Now here is a very strange thing. It seems that the USA considers Canada to be guilty of a sort of intellectual property theft, Free Software Foundation emblemor if not exactly theft then at least some sort of underhanded anti-competitive practice.

The argument seems to be that if I write a piece of useful software and decide to give it away instead of selling it, I somehow undermine free enterprise. So things like Linux, Wikipedia, Media Monkey, the Gimp, Microsoft Bing, Google Maps, and thousands of other items used daily by millions of people are undermining free enterprise.

No. I must have misunderstood. Surely?

Well, take a look for yourself.

What is going on here? I mean - really? It will all be sorted out quite quickly once the Office of the United States Trade Representative thinks it through more carefully, right?

I thought the USA stood on the side of freedom. So if I write some software, or a book, I can give it away if I choose to do so. And if I want to use free software written by someone else I may do that too. How would that 'undermine intellectual property rights'?

I must have missed something...

Has the GNU project missed it too? Is Linux in the wrong? And Ubuntu? What about Open Office? Scribd? Wikipedia?

Has anyone told the Free Software Foundation?

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17 February 2010

UPDATE - Better Place rolls out first trial

Here's the latest on Shai Agassi's Better Place company. The trial rollout of a few hundred cars has begun in Israel.



See main article >

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16 February 2010

Hebrew origins - recent evidence

A pottery shard found in 2008 may be the earliest known text in an early form of Hebrew and dates to the 10th century BC. The western gate of Khirbet QeiyafaThis is around the time of King David and would push the archaeological record of the language back by about 400 years from the previous oldest recorded sample.

The new evidence may also support the idea that parts of the Bible were written far earlier than previously thought. The piece of pottery recently unearthed at Khirbet Qeiyafa carries an ink inscription. As recently interpreted by Gershon Galil it closely resembles several Bible passages from Exodus, Psalms, and Isaiah. Earlier translations are less clear.

Gershon Galil's version reads

You shall not do [it], but worship the [Lord]. Judge the sla[ve] and the wid[ow] / Judge the orph[an] [and] the stranger. [Pl]ead for the infant / plead for the po[or and] the widow. Rehabilitate [the poor] at the hands of the king. Protect the po[or and] the slave / [supp]ort the stranger.

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14 February 2010

The TED Conference - Microsoft's mapping

Microsoft seems to be making great strides with online mapping and the integration of such things as user imagery and even live video. Fascinating to see how they're tying it all together in a most remarkable way.

Blaise Aguera y Arcas demonstrates some of this stuff at the TED conference.

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Shai Agassi - Joined-up thinking

Shai Agassi, the Israeli/American alternative energy entrepreneur is thinking big. he can't help it, it's in his nature! Better PlaceThe most valuable things he has brought to the table involve lateral thinking, sudden leaps that change everything, paradigm shifts.

Where most of us are content to tweak the status quo, Shai Agassi understands that to make a real change we need to look at our problems with open minds, recognising that the solutions may sometimes be there right before our eyes but that 'tweak the status quo' may blind us to them. We often look without seeing.

Shai's solution to battery powered motoring is close to rollout in a major way, first in Israel, then Denmark, then Australia, and with a range of other places queuing up to follow the lead of these three. Banks are beginning to believe in the business model of his company, Better Place, and are starting to provide loans to enable the infrastructure to be built. Governments are also backing the idea with funding. Car manufacturers, electricity companies and even oil companies and chains of petrol stations are joining in too. This is an idea that is starting to fly.

But if that's not enough, Shai Agassi is also pointing out that we need joined up thinking on electrical energy. Wind farms, electric motor vehicles, battery exchange systems all face issues, but build them all on a large scale and they help one another out in significant ways.

Listen to Shai as he explains.



You can also watch Shai explain his battery swap technology (recorded in 2009).



See update >

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