Do-it-yourself bloggers, video diarists (vloggers), artists with their pixel-palettes of innumerable hues, sounds and images – the explosion of online content creation is one of the contemporary wonders…
Routers have helped to slow the worldwide exhaustion of IPv4 addresses.
AAP
If you’re the sort of person who relies on the internet every day, you’ll maybe have twitched slightly on hearing rumours that the world is running out of internet addresses. Is this true? Well, yes and…
Hundreds of exoplanets have been discovered, but are we any closer to finding life?
AAP
In the late 1980s, when I was a young whipper-snapper just starting out as an astronomer, it was quite obvious some fields had an incredibly high profile and others were outré. The sexy ideas at the time…
Can an ant’s strategy for moving around be useful for building robots with autonomous navigation? Working with experts in the field of artificial intelligence, we have just begun to explore this possibility…
Time travel has long been a staple of science fiction but the LHC might make it a reality.
Fabrice Coffrini/AFP
Switzerland’s Large Hadron Collider (LHC) can be called a time machine in one sense: it enables us to examine conditions as they were during the universe’s early stages. But is the 27km-long particle accelerator…
Could neutrinos be responsible for the shape of the universe?
The Super-Kamiokande Neutrino Detector, Japan
Of all the known particles in our universe, neutrinos are perhaps the most elusive; their origins are mysterious, their purpose unknown and they are notoriously difficult to detect. You’ll already know…
GPS technology is everywhere, but should we rely so heavily on it?
3D King/Flickr
One consequence of the global rise of GPS (Global Positioning System), and its inherent ability to track and record information, is that people feel their privacy is cramped, their movements recorded…
Science has long had an uncomfortable relationship with Australian politicians. Indeed, throughout the decade of the Howard government, Australia’s scientists, researchers and higher education folks became…
The NBN could give all Australians access to online services.
iStockphoto
The big picture Australia’s plan for a National Broadband Network (NBN) represents one of the largest infrastructure projects in the world at present. The estimated $43 billion price tag has stirred up…
Chrome is heralded as the fastest browser, but are the others catching up?
Until a few years ago, there was only one name in the world of web browsing: Microsoft’s Internet Explorer. But now, in 2011, users have more choice than ever when it comes to searching online. Before…
As a society, we seem to be obsessed by sex. So wondering out loud why we have it is likely to invite a highly bemused response. And yet sex remains one of the great, enduring mysteries of evolutionary…
Newer reactors are ten times as safe as the Fukushima power plant.
AAP
Does the design and construction employed at Fukushima really represent the best that can be done in nuclear power? Is it inevitable that a nuclear power plant will be overwhelmed by a magnitude nine earthquake…
Is earthquake prediction even possible?
Soe Than WIN/AFP
Martha Savage, Te Herenga Waka — Victoria University of Wellington
Why have so many lives been lost in Japan and New Zealand recently? And why have so many survivors – the so-called “lucky ones” – had their livelihoods and homes destroyed? As a seismologist, I ask myself…
Could our days at the top of the brain chain be numbered?
AAP
In February this year, game shows got that little bit harder. And at the same time, artificial intelligence took another step towards the ultimate goal of creating and perhaps exceeding human-level intelligence…
Is the nuclear industry facing unfair criticism?
AFP Photo/Don Emmert
Japan relies on nuclear power for about 30% of its electricity. It has few natural resources and imports large quantities of coal, gas and oil at an ever increasing cost. Some Japanese people are not in…
Late nights and jet-lag see us fighting our body clocks, but can we ever win?
fmgbain/Flickr
Do we control our body clocks or do those clocks, ticking imperceptibly, control us? It’s the kind of question that keeps sleep scientists awake at night. Rhythms are a good place to start. They are a…
Age-related macular degeneration is responsible for almost half of all cases of legal blindness in Australia.
Caduser
What is the bionic eye? Often when we talk about the bionic eye, people get the idea of some sort of artificial eye implanted to replace visual function. In reality, the “eye” comprises a series of components…
Should we be able to better “manage” extreme events?
Kimimasa Mayama/EPA
What lessons can we learn from the March 11 Japan earthquake and tsunami? Well, hindsight is a wonderful thing. We can, of course, question the wisdom of placing nuclear power plants in coastal locations…
It is inevitable that we will one day venture into space beyond the moon not just with robots but in person. Exploration is part of the human psyche: we are risk-takers with an insatiable curiosity. No…
Cattle grazing in Alpine National Park is not supported by science.
foxypar4 on flickr
In January, 400 cattle were released into Victoria’s Alpine National Park as part of a research trial to investigate the influence of strategic grazing as a tool to reduce fuel loads and bush fire risk…
Did music precede language for Homo sapiens?
Spuz/Flickr
All human cultures and social groups that we know of respond to music and dance. The type of music may vary but the underlying, fundamental principles of making music are the same. Our recognition of…
The purpose of universities is to generate knowledge.
Don Pugh Flickr
Foundation Essay – Universities are at permanent risk of getting a bad rap.. They are too remote, too elitist, too unworldly, too expensive (especially in the US). They are ‘irrelevant’ to the needs and…
Technical myopia - sometimes experts fail to see the bigger picture.
National Institutes of Health via Wikimedia Commons
In 2002 when I visited Santa Barbara, I went to a grocery store called Trader Joe’s. It had its own line in milk. Trader Joe’s Vitamin D Milk (Grade A, pasteurized, homogenized) had some ‘nutrition facts…
Nuclear safety comes at a price that may make the industry unviable.
AAP
While the Japanese earthquake aftershocks will stop in a few months time, allowing Japan to recover, the shocks may prove terminal for the green nuclear renaissance. In the week since Japan was rocked…
Why is science so hard to communicate?
Andrew Huff/Flickr
Foundation Essay – Getting certain points across can be difficult. And yet democracies don’t function properly in the absence of broad, public discussion based on well-sourced information. Especially when…