CONSTAWA 2010

WA Science Teacher confernce

Venue: Muresk Agricultural College, WA

TechNyou will have a trade display and run a professional development workshop

CONASTA 2010

TechNyou will have its trade display and be running a workshop at CONASTA

Venue: University of Technology, Sydney

Science Alive – Adelaide

TechNyou will be collaborating with Get into Genes at Science Alive -  a huge FREE community event celebrating science and promoting science study and career options.

Dates:6-8 August 2010

Venue Goyder Pavilion of the Adelaide Showgrounds, Wayville

Time: 9.00am until 3.00pm on Friday 6 August (high school students only)

General public from 10.00am to 4.00pm on 7-8 August

National Measurement Institute Open Day

Time:

10am – 4pm

Location:

National Measurement Institute, Bradfield Road, West Lindfield http://www.measurement.gov.au

More information

communications@measurement.gov.au, or tel. 02 8467 3771 (Note: this is not a TechNyou event)

Gold nanoparticles turn the mundane into marvellous

Queensland scientists have found a way to disperse metal nanoparticles in plastic that could improve everything from the durability of paint and shoe soles to better water purification and cancer treatment.

QUT: Media release 5 May 2010

Mutation kills GM cows in NZ

The debate over genetically modified animals has been re-ignited in New Zealand after three cows died in a bungled experiment.

ABC radio AM program: http://www.abc.net.au/am/content/2010/s2889471.htm

Note: these cows were never meant for human consumption.  They are part of a research trial.

Hydrogen vehicles: Fuel of the future?

Hydrogen fuel-cell vehicles, largely forgotten as attention turned to biofuels and batteries, are staging a comeback.

Nature News  Online 29 April 2010

Dejection and our right to engage with controversial science

Controversial science, even the early-stage speculative stuff, should be unveiled and open for discussion. I should like to defend my work and defend good science communication.

Nobody likes having their hard work criticised, especially in public.  This is what happened to me when a person suggested a fact sheet I had written on nanotechnology was a work of fiction and government propaganda.  He then gesticulated with his hands to the room full of people that is was worthy only of being torn up and tossed.

Dejection is a hard pill to swallow, not to mention the necessity to quell an attack instinct to jump up and defend my work.  Unfortunately, it was not the forum to be discussing science communication theories, so I offered the lame, but probably appropriate, response that he email me with his criticisms and I would be happy to consider them.

Defending Science Communication

The room was full of people representing a wide range of interest groups – from civil liberties, unions and the environment. The reason we were all in the room is irrelevant to the point of my post which is to defend the fact sheet I wrote and the reason why I wrote it.  I don’t wish to personally knock the Trasher as his voice and that of the group he represents are valuable ones in the dialogue. This is just me disagreeing with his opinion.

In the break I took my opportunity. I discovered the Trasher of my work made his judgement based on the first sentences only, which read as follows:

“In a few decades we will see the merging of human and machine, a world where there is no distinction between the biological and the mechanical; illness will be eradicated, and human beings will live to 150 and have radically enhanced physical and mental capabilities.”

According to the Trasher, this is science fiction and rubbish, which technically it is – at the moment, which is why it reads as a prediction for what might be in a few decades.

I proceeded to suggest he read the next sentence that suggested this was highly speculative opinion. Link to full fact sheet here.  I followed that even though this was opinion (a highly publicised one, at that) there was real and well-funded research (a lot of it public funds) by legitimate and well-respected research groups world-wide working on making these predictions reality.

Upstream engagement

The speculative predictions made in the first sentence may fail to become reality for a few decades, possibly 100 years, even at all.  But there are some initial stages of research that are highly likely to become reality in the next 40-50 years. There will doubtless be treatments for many illnesses that will make them effectively eradicated, there is already a scientific consensus that children born today will live on average seven years longer and there is considerable research looking at using carbon nanotubes (and other nanotechnologies) to repair damaged neurons in the brains of people with Parkinson’s and other neuronal diseases.  The next logical step, albeit a gigantic one, is cognitive enhancement: if we can successfully repair neurons, why not rewire or add to the existing ones?  This is all real, and whether we think it abhorrent or not the community has the right to be aware of it and participate in a discussion about it – earlier in the scientific process rather than later, a process referred to as “up-stream engagement”. See below for  references.

Keep ‘em in the dark?

So based on the Trasher’s assumption, we should refuse to let people know what science is being done and the purposes it is being done for. Logically from this, we are therefore also supposed to deny people to right to have a say about the direction of scientific research and how this knowledge is applied.

The point of my fact sheet, as with all TechNyou publications, is to give people the opportunity to become aware of what science is being done, what the potential applications and issues are, and then armed with this knowledge participate in an informed dialogue about the merits or otherwise of this science.

I am open to constructive criticism and really am willing to amend a publication when justified, but in this case I stand by the content, at least in the context of Trasher’s criticisms.

If anyone has constructive criticism of any TechNyou publications, I am all un-enhanced ears.

References

There is a wealth of academic literature on upstream engagement. Here are just three papers/reports that might be of interest:

Regula Valérie Burri, Coping with uncertainty: Assessing nanotechnologies in

a citizen panel in Switzerland. Public Understand. Sci. 18 (5) (2009) 498–511

Rebecca Willis, James Wilsdon, See-through Science. Why public engagement needs to move upstream. DEMOS 2004

Joyce Tait, Upstream engagement and the governance of science. EMBO reports 10, S18 – S22, August 2009.

And a TechNyou take on it

http://tinyurl.com/28usmou

Jason

TechNyou

Nanosculptors could help focus light on silicon chips

It turns making a mountain out of a molehill on its head, to say the least. IBM researchers have sculpted a 1:180 billion scale model of the Matterhorn, the 4478-metre-tall Alpine peak on the Swiss-Italian border.

New Scientist: http://www.newscientist.com/article/dn18809-nanosculptors-could-help-focus-light-on-silicon-chips.html

Cool art, but not just art for art’s sake.

Your DNA secrets are (mostly) safe for now

Further to my last blog I just stumbled on this Lancet paper that reports on the whole genome sequence of one guy to wring out all one could possibly know about him, though most of the effort was focused on potential medical issues he might face down the track.

Their conclusion was that such whole-genome sequencing can yield useful and clinically relevant information for individuals – hardly a revelation as this has already been shown.

What we know

One intriguing find though was this guy had three independent rare mutations in genes associated with sudden cardiac death, and high lifetime risks for, myocardial infarction, type 2 diabetes and obesity. Having that information at least allows him the option of making lifestyle changes, and as actually happened taking preventative drugs, to reduce his risk.

The Genetic Future blog comments on this research in more detail and more authority than I can, including on the important caveats in what this actually all means.

What we don’t know

Despite what appears like some revealing insight into ourselves, we are a long way from having this technology telling us much more than our susceptibility to a few diseases.  As suggested in my last post, what this research and Genetic Futures reveal is that we still know diddly and therefore many of our predictions are largely guesswork.

What we know about what we don’t know

We only know the function of a small proportion of the protein-coding genes and effectively nothing about the non-coding part of the genome, which has important roles in the regulation of the protein-coding genes, among many other function, many of which we are still trying to figure out.

Dialogue about what we might know

So most of our secrets are safe – even from ourselves – for now.  But I reiterate, the science is moving at a rapid pace and the potential applications for this forthcoming knowledge need to discussed and debated now.

Jason

TechNyou