The sky’s the limit for users of theSkyNet

Thanks to Pete Wheeler, UWA for sending in this article:
Thanks to a new initiative called theSkyNet, you don’t need a supercomputer to help collect data for the next generation of radio telescopes.

This ambitious citizen science project uses a global network of privately owned computers to process astronomical data arriving from galaxies, stars and other distant objects located across the universe.

WA’s Science and Innovation Minister, John Day, launched theSkyNet in September 2011.

The project soon attracted almost 20,000 hits to theSkyNet.org website, and nearly 3,000 members in the first day. A few weeks later, the website surpassed 100,000 hits and 5,000 members.

Members sign up and donate their spare computing power to theSkyNet, an activity which is not only rewarding, it’s also fun. Members receive “credits” for processing data and donating time on their computer, which earns them trophies they can share with their networks through Facebook. Users participate in the project as individuals but can also form or join alliances to help process data as a group.

There are also some very real-world rewards on offer, with the most attractive being the opportunity to visit the Murchison Radio-astronomy Observatory in the Mid-West of Western Australia. This remote and radio-quiet site is home to several next generation radio telescopes and is earmarked as the potential site for the proposed Square Kilometre Array.

With support from the WA State Government, theSkyNet is an initiative of the International Centre for Radio Astronomy Research (ICRAR), a joint venture of Curtin University and The University of Western Australia.

According to ICRAR’s Outreach and Education Manager, Pete Wheeler, the project aims to involve people in the discovery process while also raising awareness of radio astronomy and providing a real resource that astronomers can use to advance our understanding of the universe.

“This is a very exciting project for us as it’s a unique opportunity to bring our research and public outreach activities together and get the public involved in science,” he said.

“We were hopeful that the name of the project would generate interest, but the level of interest and uptake we experienced so soon after launch was beyond our wildest expectations.”

So far, theSkyNet has been using data collected by the Parkes radio telescope in New South Wales to refine the system and demonstrate that the results produced by theSkyNet are scientifically useful and accurate.

Next, theSkyNet will use a reprocessed version of this data to create a new catalogue of radio galaxies before moving on to larger data sets in preparation for the enormous volumes of information that will flow once telescopes such as the CSIRO’s Australian SKA Pathfinder come online in the next couple of years.

ICRAR Director, Professor Peter Quinn, said: “Radio astronomy is a data intensive activity and as we design, develop and switch on the next generation of radio telescopes, the supercomputing resources processing this deluge of data will be in increasingly high demand.”

At any one time, around 4,000 machines around the world are online and contributing to theSkyNet. On average, the network is performing one million processing tasks per day, placing theSkyNet on par with a supercomputer with between 15 and 20 TFlops of computing power. The cost to build a single supercomputer with this sort of capacity is currently around $1.5 million.

Rather than the cost and years of planning needed to build and run such a machine, theSkyNet runs with only minimal cost and has appeared virtually overnight. Using the power of the Internet to connect people to the excitement of scientific discovery makes cost effective, efficient and environmentally sensible use of readily available computing resources that might otherwise be wasted.

This type of community computing is especially useful when the time taken to process the data is not an issue. Rather than using valuable supercomputing time in facilities such as the iVEC Pawsey Centre in Perth, data that can be processed in “slow time” can be off-loaded to a distributed network like theSkyNet.

“The key to theSkyNet is having lots of computers connected, with each contributing only a little, but the sum of those computers can achieve a lot,” Professor Quinn said.

For further information and to sign up, visit theSkyNet website at www.theSkyNet.org

When energy counts in a changing climate

From Craig Macaulay, CSIRO:

While recent political activity has centred on the passing of the Clean Energy Bills, 170 delegates from 50 countries were meeting (http://www.csiro.au/news/Securing-energy-supply-in-changing-variable-climate.html) away from the limelight in conversations centred on a closely-related subject, energy and climate.

With Australian science heavily engaged at the research coalface in all forms of energy generation, CSIRO has sought to bridge the international gap at the interface with climate through its support of the first International Conference on Energy and Meteorology on the Gold Coast last week.  (http://www.icem2011.org/ICEM2011_Final_Programme.pdf)

The conference brought together scientists, engineers, planners, and insurers to review  the scope for related lines of research that will re-enforce risk management and energy security in weather, seasonal variability and global and regional climate change, as outlined broadly in this interview with the ABC’s World Today program – http://www.abc.net.au/worldtoday/content/2011/s3358909.htm

The pace of growth in renewable energy and community attitudes towards it, food and biofuel production, forecasting to maximise energy generation, and support for decision-making were common themes in a week that the International Energy Agency also released its 2011 report –  http://www.iea.org/weo/

CSIRO Energy Group leader, Bev Ronalds, provided an opening keynote, outlining what she described as a ‘rainbow’ of options for Australia’s energy mix through to 2050, and the conference closed with a keynote from Energy Tansformed Flagship Director, Alex Wonhas.

Convenor, CSIRO’s Alberto Troccoli, said he hoped that from among the extensive range of presentations given, there would be a wealth of seeds sown to generate collaborations and relationship to further bridge the energy and climate sectors, with CSIRO as a potential leader in the process. The Climate & Atmosphere theme of CSIRO was a major sponsor of the event.

Timing is everything

From Craig Macaulay, CSIRO:

Depending on where you source your news, the November 18 release of the Intergovernmental Panel on Climate Change Special Report on weather extremes (http://ipcc-wg2.gov/SREX/) attracted a mixed response in Australia.

This can be partly attributed to the leaking of a draft report earlier in the week, a pre-empting of the report outcomes based on documents held by the BBC but more particularly the timing of the release by the IPCC’s Chris Field at 1.30 pm in Kampala, Uganda – 9.30 pm on Friday evening AEST, a time convenient for US and European media but when most Australian newspapers had been put to bed.

Contributing through the CSIRO Climate Adaptation Flagship, Kathy McInnes was the only Special Report co-author on the ground in Australia and accessible. The other Australian co-authors, Neville Nicholls from Monash and John Handmer from RMIT, Melbourne, had been in Uganda and were en route back to Australia.

The full report can be found at – http://ipcc-wg2.gov/SREX/ – and a separate assessment of the treatment can be found in The Conversation by former CMAR scientist Roger Jones – http://theconversation.edu.au/spinning-uncertainty-the-ipcc-extreme-weather-report-and-the-media-4402

 Extremes report key findings

For Australia, it is very likely that there has been an overall decrease in the number of cold days and nights and an overall increase in the number of warm days and nights,

There is low confidence that any observed long-term (i.e., 40 years or more) increases in tropical cyclone activity are robust, after accounting for past changes in observing capabilities.

It is likely that there has been an increase in extreme coastal high water related to trends in mean sea level in the late 20th century.

It is likely that anthropogenic influences have led to warming of extreme daily minimum and maximum temperatures on the global scale. There is medium confidence that anthropogenic influences have contributed to intensification of extreme precipitation on the global scale. It is likely that there has been an anthropogenic influence on increasing extreme sea levels via mean sea level contributions. There is low confidence in attribution of changes in tropical cyclone activity to anthropogenic influences.

It is virtually certain that increases in the frequency and magnitude of warm daily temperature extremes and decreases in cold extremes will occur through the 21st century and it is very likely that the length, frequency and/or intensity of warm spells, including heat waves, will continue to increase over most land areas.

IPCC terms | Virtually certain:  99-100% probability | Very likely:  90-100% probability | likely:  66-100% probability | About as likely as not:  33 to 66% probability | Unlikely:  0-33% probability | Very unlikely:  0-10% probability | Exceptionally unlikely:  0-1% probability

 

Virtual Farm Project

By Julian Cribb

Here is an Australian science communication project with potential to make a difference to human history.

It’s called the Virtual Farm and it proposes the universal sharing of the word’s food production knowledge in real time and at lightspeed, in order to prevent famine and food insecurity.

I have lately been discussing it with leading European banks, the Vatican, the Gates Foundation, key NGOs and aid agencies and certain heads of state.

I’m looking for highly talented science communicators, especially with skills in IT and virtualisation, and a strong sense of commitment to the human future, to help make it a reality.

Read a text only version of the Discussion Paper here or email me for a full copy.

If you’re interested, please contact:

Julian Cribb FTSE

jcribb@work.netspeed.com.au

Julian Cribb & Associates

ph +61 (0)2 6242 8770 or 0418 639 245


Virtual Farm Project – Discussion Paper

Introduction

By 2060 the world needs to double its food production – in a time when all the main things we use to produce food are becoming scarce: land, water, oil, fertiliser, technology, fish, capital and stable climates. The only way we will achieve a sustainable food supply in the mid century is through the greatest knowledge-sharing effort in human history, reaching out to 1.8 billion farmers and food producers globally in real time and at the speed of light.

The goal is achievable.  This paper outlines how.

The Virtual Farm

Throughout the history of agriculture most farmers gained most of their farming knowledge from other farmers – rather than from scientists, extension workers, companies, teachers or publishers.

The Virtual Farm is a place where farmers from all regions, nationalities, cultures and climates can meet in real time to share their knowledge with one another at lightspeed, using the internet. These meetings can be ‘face to face’ using the avatar technology now universally employed in internet gaming and scenario development.

The Virtual Farm is a place where farmers can visit one another’s ‘farm’, exchange experiences and ideas, discuss mistakes and try out different farming approaches and methods in a virtual environment, where there are no penalties for failure. Where advanced farmers can share their technology experience with smallholders in developing countries – and smallholders and organic producers can share their own farming wisdom with advanced farmers.

The Virtual Farm is a place where scientists, agricultural input suppliers, advisers, extension workers and farmers can gather for farm ‘field days’ to discuss and learn about new techniques and technologies and again, learn from one another’s mistakes – without leaving their farms, homes or offices.

It is, in short, a continual online worldwide conversation about how to produce more food, more efficiently, healthily, sustainably and safely.

Left: screenshot of a virtual farm in Second Life. The VF version will be more complex, based on real farm planning software.

The VF is open to anyone who farms or who works in the food sector – or, indeed, anyone who eats.

The main barrier to entry is the local availability of the internet – and this can be overcome through aid and philanthropic investment, almost anywhere on Earth.

This conversation can be carried on verbally, in written form, via videolink and through the sharing of data. It is accessible to farmers both literate and non-literate. It enables the sharing of common agricultural knowledge across common language groups globally.                Virtual cropping scenario.

 The Farm Knowledge Bank

The Virtual Farm contains a library or knowledge bank which aggregates the best available farm extension material and advice from the world’s best agriculture departments, agricultural input corporations, farm advisers and teaching institutions. Whatever is available within countries or internationally now can be aggregated and made searchable to any participating farmer, for free. It will need a very powerful, farmer-friendly search engine.

It can also be an archive of all of the world’s public-domain agricultural science. It will not establish this de novo, but rather by aggregating what is already available on the internet and making it accessible.

This is, in effect, a ‘Library of Alexandria’ of the world’s most trustworthy and up-to-date farming knowledge, technical and scientific information.

It can be coupled with a blogging system which allows individual farmers worldwide to discuss and report their own experiences with different systems, technologies and approaches, thus sharing practical field experience of new (or even old) methods.

Left: Global knowledge hub compiled for the poultry industry. The VF would aggregate similar sites globally.

 Who can use it?

Any person with access to the internet can use the Virtual Farm.

It is founded on the ethical principle that human knowledge belongs to humanity and should be freely available to all.

That to solve the massive food challenge that lies ahead, we need to co-operate in knowledge sharing, rather than exploit one another through exclusivity. That new times demand new models for knowledge management and dissemination, not those of the C19th and 20th.

The virtual farm

The Virtual Farm itself is a place where all the best public domain farming software is available, free, for any farmer to use in planning or managing their enterprise. This would include everything from paddock histories and livestock breeding records, fertiliser records, marketing information, farm business management software, farm planning software and, especially, farm modelling software.

This will allow farmers to create virtual models of their own enterprises, large or small, which enable them to test different production scenarios or enterprise combinations and see what they deliver in terms of income and sustainability – without having to first run the risk of a real-life experiment. They can discuss the outcomes online with colleagues, farm advisers and experts.

Left: example of farm planning software

It is also a meeting place, where farmers can gather in groups of shared interest – for example  producers of the same crop or commodity, a local catchment group, a group interested in a new crop, technology or farming system, a group interested in co-operative marketing or buying, a group interested in developing links with like-minded farmers (and consumers) all over the world.

These meeting can take place in text, as in the Twitter #agchat sites, as avatars using a suitable program (based on current gaming technology) or via videolinks such as Skype.

With the ubiquitous availability of camera technology in mobile phones, farmers can exchange images and video of actual farming systems and experiences to share their learnings.

The value of mistakes

Most farm extension tends to emphasise the benefits of success – but in reality most farming knowledge is founded on mistakes and what farmers learn from them.

Real-time knowledge sharing allows farmers to compare personal experiences and share them with audiences of dozens, hundreds or thousands of their peers, locally, nationally and globally.

By sharing our agricultural ‘mistakes’ globally and at lightspeed we can potentially dramatically improve farming efficiency and sustainability.  This is especially important in cases such as lifting water use efficiency in irrigation systems, preventing soil loss and degradation, improving carbon storage, increasing nutrient efficiency and managing grazing pressure.

In irrigation, for example, the best farmer often achieves up to seven times more food per unit of water than the least efficient farmer. If the ‘secret’ of how this is achieved, and the pitfalls to avoid, can be shared at lightspeed, progress worldwide in saving precious water will be faster.

Speaking with experts

The virtual farm makes the world’s leading technical and scientific experts and farm advisers available, potentially, to farmers all around the world, instead of just within a country or local area.

It enables them to run farmer field days, conferences or group meetings locally – or globally.

It enables agricultural input suppliers to introduce new products, equipment and technologies to producers globally – and received direct farmer feedback on their experiences from different regions and climate zones.

It supplements the crippled agricultural extension services of both developed and developing countries with a new, more rapid and efficient way of sharing knowledge and technical information.

It supplements the crippled agricultural education systems of both developed and developing countries with a new paradigm in education – one where farmers educate one another, facilitated by teachers, farm advisers and technical experts or scientists.

It allows the experts to reach the ‘early adopters’ among farmers much faster – while the R&D is under way – to dramatically reduce ‘lag’ in the >20 year process of developing and adopting a new farming system or technology. It then allows the early adopters to share their experience of new systems and technologies with the other 95% of farmers at a much faster rate and much more widely. It thus telescopes the whole process of knowledge diffusion within agriculture.

The virtual farmer’s market

The virtual farm also allows farmers to buy and sell things globally.

It allows groups of farmers to form internationally to purchase farming inputs in bulk at more affordable prices, thus reducing their on-farm costs.

It allows groups of like-minded farmers to ‘shop around’ for the best corporate customer for their commodity or product and cut the best deal.  Such deals could include requiring the purchaser to supply capital or technology for the further development of efficient sustainable agriculture – thus obliging large food companies to take a more active interest and position in sustaining efficient farmers and farming systems, instead of merely exploiting them and the environment that produces the food.

It allows farmers globally to negotiate the sale of their produce and supply it direct to users and consumers, such as restaurants, buying groups or even individual households. This is very important in redressing the current serious erosion of farmers’ market power by global corporations and middlemen, and returning sufficient income to farmers to enable them to safeguard the world’s soils, water, biodiversity and other scarce food resources.

Left: example of an online farmers’ market, where consumers can order low-priced and organic foods direct from producers.

It also allows agribusiness suppliers to network with increasingly large groups of farmers worldwide, rather than one country at a time, so increasing the rate of technology diffusion.

Collateral benefits

Education:

The Virtual Farm has the potential to revolutionise the existing, centuries-old, educational paradigm replacing the pupil-pedagogue-classroom model with one in which people learn in ‘communities of interest’ or profession, worldwide, via the internet.

This does not exclude the teacher, but allows them to evolve into a different role, as guide and facilitator and include other experts such as scientists, farm advisers, agribusiness, finance and technical experts into the ‘virtual classroom’. (In fact the word education is derived from the Latin educo, meaning “I lead out”. Contrary to common practice, it is not derived from intrudo, which means “I thrust in”). The Virtual Farm is all about reaching out to fellow farmers, food producers and specialists.

Right: virtual class in Second Life, with the avatars of real people taking part.

Communication:

The objection will be raised that farmers speak many thousands of different languages, and this too can be pointed out of Facebook, Twitter and SMS (texting). However as people become more accustomed to using these tools for global communication they are also evolving a hybrid language which enables meaning to be shared even though the interlocutors speak different tongues. As “farming” is in a sense already a common language (in that there are common concepts, principles and practices in most regions of the world), it is not hard, over a generation or two to imagine the main language groups used on the Virtual Farm merging into a lingua franca that enables greater dissemination of food knowledge.

Peace:

Since war is usually a product of fear, and fear is often a product of ignorance about other countries and cultures, an ongoing worldwide conversation among farmers can contribute, in no small way, to dispelling tensions, hostilities and misunderstandings. After all, one in five of the world’s people are farmers – and they share many experiences in common.

There is thus an unquantifiable, but real, peace dividend to be reaped from the Virtual Farm. Most recent wars have taken place in regions which are food-land-and-water insecure: conversely there have been virtually no wars in regions which are food secure.

It will be of material value in helping to bridge the gulf between different nations, cultures and creeds, and of bringing humanity to a common focus on one of the greatest challenges to the future existence of civilisation: the sustaining of a food supply sufficient to feed 10 billion people over more than half a century.

Development and prosperity

The antidote to food insecurity is knowledge. The antidote to poverty is knowledge.  The antidote to bad government is knowledge.

No country can establish a stable government, or a democracy, if it is food insecure. Food insecurity brings down governments (eg Egypt, Tunisia, Sudan, Rwanda) quicker than almost any other factor. Conversely food security and a successful agricultural system lead to stability, improving governance, development, reduction of poverty and ultimately prosperity. It follows that farming knowledge is the best way to found the stability necessary to govern well.

As most of the world’s very poor are farmers, agricultural knowledge is key to ending poverty and initiating the development cycle.  The economic miracles of China and India today are founded originally upon agricultural success which laid the ground for wider industrial and economic progress.

Sharing knowledge among the world’s farmers at lightspeed will make a material contribution to ending global poverty, broadening sustainable development and achieving the MDGs.

Conclusion: towards a new humanity

Universal knowledge sharing in farming and food is one of the great opportunities to unify and harmonise humanity in a century of growing resource scarcity and climatic instability.

The knowledge already exists.  It is mostly free. All we have to do is create the vehicle or vehicles to share it – and the technology to do this now exists in the internet and social media.

In the second trimester of a baby’s gestation a marvellous thing happens.  The neurons, axons and glia in the embryonic brain begin to connect – and cognition is born. A mass of cells becomes a human being capable of thought, imagination, memory, feelings and dreams.

Today individual humans are connecting, at lightspeed, around a planet – like the cells in the foetal brain.

A higher understanding, and potentially a higher intellect, is being born – capable of tackling and solving our problems at supra-human level, by applying millions of minds simultaneously to the solutions and generating wider, faster consensus on what needs to be done.

It is entirely fitting that agriculture, which first gave rise to civilisation by enabling one person to feed many, should be the place where Homo sapiens reinvents itself as a wiser being.

Ends

NOTE: The ideas expressed in this document are personal views, and not those of any corporation, government, organisation or creed. If you share this ideal and have ideas, skills or funds to make it a reality, I’d love to hear from you.

Julian Cribb

(Author of “The Coming Famine: the global food crisis and what we can do to avoid it”)
Julian.cribb@work.netspeed.com.au

SCREN: Science Communication Research and Education Network

Special thanks to Sean Perera from ANU for this contribution.

SCREN is a network of science communication researchers and educators in Australia, and aims to enable members to take part in collaborative science communication research and share best practices in science communication training at tertiary institutions.

Inaugurated in June 2007 under the auspices of the Director of the Australian National Centre for the Public Awareness of Science at The Australian National University in Canberra, SCREN’s current membership includes academics from thirteen Australian universities. The Network has been successful in attracting participation from The University of Auckland and the University of Otago in New Zealand.

In April 2011, a collective body of members met over two days at the SCREN Symposium in Canberra to deliberate future directions for science communication research and tertiary training, further to outcomes of the Inspiring Australia Conference (more about that later).

If you would like participate in SCREN or have any question please e-mail here.

Dr Sean Perera

Associate Researcher
Australian National Centre for the Public Awareness of Science
The Australian National University

Pressure for positive results puts science under threat, study shows

Scientific research may be in decline across the globe because of growing pressures to report only positive results, new analysis suggests.

A study by the University of Edinburgh examined more than 4,600 scientific research papers published between 1990 and 2007 and found a steady decline in studies in which the findings contradicted scientific hypotheses.

Papers reporting null or negative findings are in principle as useful as positive ones, but they attract fewer readers and citations, so scientific journals tend to reject them.

It is acknowledged among scientists that this problem might be worsening, because competition in science is growing and jobs and grants are given to scientists who publish frequently in high-ranking journals. Many researchers, therefore, have speculated that scientists will increasingly pursue predictable outcomes and produce positive results through re-interpretation, selection or even manipulation of data.

The study examined research papers in which a hypothesis had been tested, in various scientific disciplines. Over the period studied, positive results grew from around 70 per cent in 1990 to 86 per cent in 2007. The growth was strongest in economics, business, clinical medicine, psychology, psychiatry, pharmacology and molecular biology.

The findings, published in Scientometrics, also show that papers reporting positive results are more frequent in the US than in Europe.

Dr Daniele Fanelli of the University’s Institute for the Study of Science, Technology and Innovation, who led the study, said: “Either journals are rejecting more negative results, or scientists are producing more positives. It is most likely a combination of both.

“Without negative evidence in the literature, scientists might misestimate the importance of phenomena and waste resources replicating failed studies. The higher frequency of US papers reporting positive findings may suggest that problems linked to competition are greater in the US than elsewhere.”

NBCF and PCFA Annual Research Update

Annual Research Update 2011

Presented by the National Breast Cancer Foundation and the Prostate Cancer Foundation of Australia.

Hear about the latest advances in breast and prostate cancer research from Australia’s leading scientists.

Hosted by Julie Mc Crossin.

Friday 4th February 2011

10am – 3pm

NAB Auditorium, Garvan Institute

384 Victoria Road , Darlinghurst 2010, (enter via Burton Street)

RSVP to Jessica Harris by Friday 21st January

researchinfo [at] nbcf.org.au

or call 8098 4800

For more information see: http://www.nbcf.org.au/page.asp?category_id=3&page_id=471

A Little Knowledge Can Be Dangerous: ‘White-coat syndrome’ and the ‘CSI Effect’

rmp-explained-stillProviding jurors with carefully designed instruction prior to a criminal case involving DNA evidence improves their understanding of science and reduces the likelihood of a miscarriage of justice, according to research by ASC members in NSW.

A recent research project “Improving jury understanding and use of expert DNA evidence” (Goodman-Delahunty & Hewson, 2010) has shown that the less jurors know about DNA science, the more likely they are to be influenced by scientific evidence and convict.

This “white-coat syndrome” in which jurors place undue weight on scientific evidence is compounded by a “CSI effect” in which frequent viewers of forensic criminal television shows often have the lowest understanding of DNA science – but feel competent to use it.

Jurors in criminal trials in Australia are increasingly expected to hear and understand complex scientific evidence before considering their verdict. Unfortunately, only about two-thirds of typical Australian jurors have studied high-school mathematics and only one-third has studied any science at high school level. Juries are three times more likely to convict in identical cases where DNA evidence is presented.

This study exposed jurors to an 18-minute video instruction on both DNA science and the calculation of random match probabilities to improve understanding of DNA evidence and reducing the overall conviction rate. Jurors’ trust in DNA evidence declined as their knowledge of DNA science increased – they became more sceptical and empowered to be critical of the evidence.

The study also compared the efficacy of different instructional media and sources of scientific information.  Researchers examined the learning preferences of jurors prior to the case and then exposed them to either verbal or multimedia presentations, and also compared judge-led and prosecution-led scientific experts. Instruction presented by a DNA expert was perceived as more credible than judge-led instruction.

The researchers recommendations propose jury education programs which would equip jurors with relevant knowledge about complex scientific concepts, with increased use of visual aids in evidence and other legal proceedings to facilitate jury understanding.

Reports on the research and its recommendations (Improving jury understanding and use of expert DNA evidence and Enhancing fairness in DNA jury trials) can be accessed through the Australian Institute of Criminology.

Dr. Lindsay Hewson – ASC NSW branch
lindsay [at] unsw.edu.au