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“Quick and dirty” or “slow but consistent”? The policies are now on the table. Dan Peled/AAP Image

A tale of two NBNs: the Coalition’s broadband policy explained

Today in Australia, the Coalition released its policy on the National Broadband Network (NBN). So what is the proposal? Amid rhetoric claiming Labor government inefficiency, cost blowouts and failure to…
Warning: This article may contain traces of jokes about penises – most unintended. Lynie

Penis size may be driven by women (oh, and it matters)

How important is penis size? Authors from the Australian National University, Monash and La Trobe provide the most complete answer yet: the size of a flaccid penis can significantly affect how attractive…
Glass has been smashed by the critics … but is that reaction justified? Slinky2000

See change: is Google Glass all it’s cracked up to be?

It was labelled one of 2012’s most important inventions and “the next big thing”. So it was, with great fanfare, that Google sent its first batch of Google Glasses out into the geekdom in March - and was…
As all mathematicians know, the rift between useful and useless can change with time. Manu gomi

Your number’s up – a case for the usefulness of useless maths

I once made the mistake of asking a mathematician why he devoted his whole life to maths. “Because it’s fun!” he replied wildly, his flabby cheeks beaming with childlike excitement. “Ah, of course,” I…
The planned Melbourne Metro project faces engineering hurdles, but there may be light at the end of the tunnel. AAP/Julian Smith

Dig this: how to construct Melbourne’s Metro tunnel safely

According to a report in Fairfax media today, the Labor government is set to announce funding for Melbourne’s A$9 billion metro rail tunnel, in addition to the A$40 million it has already contributed towards…
The commercialisation of space is already underway. Rick Sternbach/Keck Institute for Space Studies

Buy, sell, lift-off: the global economy is going interplanetary

Harvesting space resources will raise living standards worldwide, without further damaging Earth. So how can those resources be tapped in a way that will produce a return on investment? That question may…
The Alpha Magnetic Spectrometer has produced results consistent with the presence of dark matter. NASA

New light on dark matter: space station magnet attracts praise

Nobel prizewinner Samuel Ting, early this morning (AEDT), announced the first results from the Alpha Magnetic Spectrometer (AMS) search for dark matter. The findings, published in Physical Review Letters…
“It seems patent trolls are here to stay, but that might not be the case for much longer.” K.G.Hawes

Podcasts are patented – or so say the patent trolls

Can podcasting be patented? If you are an instigator of what’s being referred to as the SHIELD Act – introduced into US Congress last month – the answer would seem to be no. If you represent a US company…
Astronaut Buzz Aldrin and his colleagues on the Apollo 11 mission inspired generations to be interested in lunar exploration. EPA/NASA

Satellite of love: our on-off relationship with the moon

Like all relationships, our association with the moon has had its ups and downs. In this series we’ve talked about the nature of the satellite and how we think it was formed - in a giant collision that…
Eye tracking is already here, but looks set to become more prevalent in our lives. rAmmoRRison

The Samsung Galaxy S4 and eye-tracking – looking forwards

The launch of the Samsung Galaxy S4 last month garnered the type of media attention we’re getting used to for any new smartphone. Among the most talked-about feature pre-launch was “eye tracking” – the…
The blanket term “hack” can encompass a whole range of attacks – but what are they? Anant N S

Explainer: what is hacking?

Last week, we woke to news that the largest cyber attack ever was underway in Europe, with reports of global internet speeds falling as a result of an assault on the anti-spamming company Spamhaus. In…
Happy endings are now possible, for a price. victor_nuno

ICANN, you can – who is master of your domain name?

Forget “.com” - your next domain name could end with “.melbourne”, “.商店”, or even “.transformers”. The internet is about to expand massively with up to 2,000 new “top level domains” (TLDs) being added…
Little does she know what she’s smearing on her face. canonsnapper

A foundation for cosmetics: dry water and liquid marbles

Do you buy expensive moisturisers in a bid to combat the ravages of age, or does catching a mid-afternoon whiff of your pits have you reaching for the roll-on? We smear various lotions and potions on our…
Augustine, one of the few remaining speakers of Tembé, recording a story using an Android phone. Steven Bird

Androids in Amazonia: recording an endangered language

The village of Akazu’yw lies in the rainforest, a day’s drive from the state capital of Belém, deep in the Brazilian Amazon. Last week I went to Akazu’yw, carrying a dozen Android phones with a specialised…
How does the moon affect Earth’s inhabitants? shutterstock.com

With or without you: the role of the moon on life

From encouraging the first steps of life migrating from the oceans to the land, to stabilising Earth’s axial tilt against chaotic excursions, the moon is often put forth almost as a magical ingredient…
We use a range of hormone-induced indicators to determine who is male and who is female on a daily basis. European Parliament

Male, female – ah, what’s the difference?

What is a male? What is a female? If you were to conduct a survey, most people would probably have little difficulty expressing some fundamental differences. After all, we learn to tell boys apart from…
How can UAV or “drone” technology be used for purposes outside combat? NZ Defence Force

Not just for war: how drones can be used for good

It’s becoming rare to see or hear coverage of combat and conflict without the mention of unmanned “drones” and their use in targeted killings. The subject rated a mention in last year’s US presidential…
Technology such as the iPad has been found to affect our wellbeing both positively and negatively. AAP/Tracey Nearmy

We could be superheroes: the era of positive computing

Digital technologies have made their way into all aspects of our lives that influence our wellbeing - affecting everything from social relationships and curiosity to engagement and learning. Psychologists…
The moon has no choice but to show its good side. Nuranna

Out on the pull: why the moon always shows its face

Technically, Pink Floyd had it wrong. The space-facing side of the moon isn’t dark (except at full moon when the Earth is between the sun and the moon). Not that you’d know that, given we always see the…
The definition of the word gene has evolved as our knowledge has advanced. Katy.Tresedder

Explainer: what is a gene?

There’s a very confusing exchange in Lewis Carroll’s Through the Looking Glass: “When I use a word,” Humpty Dumpty said, in rather a scornful tone, “it means just what I choose it to mean—neither more…
We all know the rules, and yet some of us seem happy to break them. Looking Glass

Seeing red: why cyclists ride through traffic lights

You’ve probably seen it happen. You’re driving your car and you come to a stop at the traffic lights. You’re mindful of traffic infringement fines and public safety, then someone on a bike rides past you…
There may be “health risks” associated with GW501516, but what are they? Hannibal/EPA

Anti-doping agency warns cheats on the health risks of Endurobol

This article was updated on April 12, 2013, and includes responses from WADA and GSK. The World Anti-Doping Agency (WADA) has taken the unusual step of warning athletes about the health risks of the banned…
What do we know about how the moon was created? EPA/Ali Ali

Crash – a-ah! Our moon has a history of violence

The more we learn about the formation and evolution of our solar system, the more we realise it was far from a sedate, gentle process. Everywhere we look we find evidence the final stages of planetary…