Archive for May, 2010

computer virusA scientist at the University of Reading has become the first person in the world to be infected by a computer virus.

Dr Mark Gasson, from the School of Systems Engineering, contaminated a computer chip which had been inserted into his hand as part of research into human enhancement and the potential risks of implantable devices.

These results could have huge implications for implantable computing technologies used medically to improve health, such as heart pacemakers and cochlear implants, and as new applications are found to enhance healthy humans.

Dr Gasson says that as the technology behind these implants develops, they become more vulnerable to computer viruses.

“Our research shows that implantable technology has developed to the point where implants are capable of communicating, storing and manipulating data,” he said. “They are essentially mini computers. This means that, like mainstream computers, they can be infected by viruses and the technology will need to keep pace with this so that implants, including medical devices, can be safely used in the future.”

Dr Gasson will present his results next month at the IEEE International Symposium on Technology and Society in Australia, which he is also chairing.

A high-end Radio Frequency Identification (RFID) chip was implanted into Dr Gasson’s left hand last year. Less sophisticated RFID technology is used in shop security tags to prevent theft and to identify missing pets.

The chip has allowed him secure access to his University building and his mobile phone. It has also enabled him to be tracked and profiled. Once infected, the chip corrupted the main system used to communicate with it. Should other devices have been connected to the system, the virus would have been passed on.

Dr Gasson said: “By infecting my own implant with a computer virus we have demonstrated how advanced these technologies are becoming and also had a glimpse at the problems of tomorrow.

“Much like people with medical implants, after a year of having the implant, I very much feel that it is part of my body. While it is exciting to be the first person to become infected by a computer virus in this way, I found it a surprisingly violating experience because the implant is so intimately connected to me but the situation is potentially out of my control.

“I believe it is necessary to acknowledge that our next evolutionary step may well mean that we all become part machine as we look to enhance ourselves. Indeed we may find that there are significant social pressures to have implantable technologies, either because it becomes as much of a social norm as say mobile phones, or because we’ll be disadvantaged if we do not. However we must be mindful of the new threats this step brings.”

Knut

Knut

Climate change is about more than just polar bears. That is the message from Dr Kate Manzo whose research into climate change communication has been published in Meteorological Applications. The research, which reviews the efforts of journalists, campaigners and politicians to engage the British public with climate change, explores how new ‘visual strategies’ can communicate climate change messages against a backdrop of increased climate scepticism.

“There have been various efforts to put a face on the climate change issue,” said Dr Manzo, from Newcastle University. “Communicators need to move away from the traditional images of polar bears or fear-laden imagery to find new, inspirational motifs to engage people with climate change. My research has uncovered a variety of possibilities – such as windmills as icons of renewable energy – as well as alternatives to documentary photography as the dominant form of climate change communication. Artists and cartoonists are among the producers of inspirational alternatives.”

“A recent study of American public perception showed that fewer people are convinced of the reality of climate change, and of those that are only 36% attribute it to human activity. This shows the variance of levels of climate change knowledge and understanding, which effects how people behave in response. It also highlights the need for strategies to boost the cognitive and behavioural elements of climate change engagement without resorting to methods such as fear appeals that are, at best, a double edged sword.”

In her study Manzo analysed the traditional standard bearing symbols of climate change, especially polar bears, which (like the images of the global poor that sometimes appear in relation to climate change) are traditionally cast as being ‘helpless’ and ‘stranded’ victims as their habitat changes around them.

The most famous example of a polar bear gaining iconic status is Knut, the cub from Berlin Zoo whose image was used so successfully for political and commercial campaigns that he became the biggest cash grossing animal of all time.

“Polar bears score highly in the so called identifiable victim stakes. Findings suggest that the image of a lone polar bear, like Knut, wins hands down in the affective stakes provoking feelings of pity and concern as well as charitable giving.”

But is it time for those communicating climate change messages to find a new motif? To answer this question Manzo studied recent charity campaigns, climate change photography and the framing of climate change articles in the press.

Dr Manzo suggests that icons of extreme weather and renewable energy are the standard alternatives to faces of climate change, with images such as windmills providing an inspirational approach to a climate change message which is inherently difficult to visualise.

“Visually pleasing images have indirect value when they allow organisations that use them to raise money for climate action and science. Icons of renewable energy, such as windmills, change the frame of reference from either business as usual or visions of apocalypse to possible strategies of mitigation.”

“All of these alternatives represent efforts to move beyond polar bears as the iconic representation of climate change and the visual sign of the so called ‘age of the melt,’” concludes Manzo. “The challenge is to use visuals creatively in ways that can address all three aspects of climate change communication, i.e. cognition, affect and behaviour, without enhancing a sense of fatalism and disengagement.”

Source; http:// http://www3.interscience.wiley.com/cgi-bin/fulltext/123375341/PDFSTART