Mars Water Fit for Pickling . . . Life

toxic waterThe scientific community eagerly watches the progress as Pheonix lander scours Mars. They are hoping that there will be signs that there was once a supply of water on the planet that would give evidence that there may have once been life on the planet. Most scientists seem to conclude, though, that data from the Opportunity indicates that the water was a toxic mix of salty water and minerals that would have been unsuitable for Earth-like lifeforms. [photo courtesy Kevin].

If this is true, then it changes a lot of our views of the Red Planet, making it a lot less viable as a possible location for colonies or population in the future. What was once seen as the new bastion of human existence when we ruin the planet we have now, may be nothing more than a dusty satellite orbiting the Sun. Who’s to say, though? We on Earth have such an egocentric view of our existence that it’s hard for us to imagine that there may be other possibilities of variant lifeforms in the universe that don’t operate as we do (i.e. – do all lifeforms really have to be carbon-based?).

Grr! Arrgh! Nearly-extinct predators make a comeback

fisherHorror writers in search of a plot need look no further: a weasel-like predator known as the fisher is making itself right at home in your Northeast or Midwest suburbs! The mixture of eco- and morality tale make it the perfect story device, given that they were almost wiped out by trappers and foresters in the last century, but reintroduced to prey on porcupines. The New York Times describes a householder’s encounter with a fisher that tried to eat her German shepherd’s face:

“I had never seen anything like it,” Ms. Beaudry recalled. “I didn’t know what it was. It kind of looked like a fox. But it was very, very ratty looking and had fangs and claws. It was creepy looking, but not that big.”

More animals-out-of-place news: The Caribbean monk seal, extinct. The Chinook salmon, endangered in the U.S., is thriving so well in Chile and Argentina that it could disrupt freshwater and marine ecosystems. And there’s thumbnail-sized quagga mussels clogging up the Colorado River. What other displaced creatures might be cast in near-future fiction?

[Image: Wikimedia Commons]

Revenge of the Sneakernet

sneakers-from-powerlinesBuilding on Paul’s post on writing and piracy, I thought I’d flag an article by Rasmus Fleisher (of Sweden’s Piratbyrån) on the future of copyright;

According to one recent study 95 percent of British youth engage in file sharing via burned CDs, instant messaging clients, mobile phones, USB sticks, e-mail, and portable hard drives.

Such practices constitute the “darknet,” a term popularized by four Microsoft-affiliated researchers in a brilliant 2002 paper [opens pdf]. Their thesis is simply that people who have information and want to exchange it with each other will do just that, forming spontaneous networks which may be large or small, online or offline…

One early darknet has been termed the “sneakernet”: walking by foot to your friend carrying video cassettes or floppy discs. Nor is the sneakernet purely a technology of the past. The capacity of portable storage devices is increasing exponentially, much faster than Internet bandwidth, according to a principle known as “Kryder’s Law.” The information in our pockets yesterday was measured in megabytes, today in gigabytes, tomorrow in terabytes and in a few years probably in petabytes (an incredible amount of data)…

In other words: The sneakernet will come back if needed. “I believe this is a ‘wild card’ that most people in the music industry are not seeing at all,” writes Swedish filesharing researcher Daniel Johansson. “When music fans can say, ‘I have all the music from 1950-2010, do you want a copy?’ – what kind of business models will be viable in such a reality?”

And there’s something about the idea of the sneakernet which, particularly when approached from a speculative angle, really captures my imagination.

Imagine – five years from now. With the internet collapsing under the bandwidth-distorting weight of iPlayer streams and mobile videoblogs, you watch the sun rise from the dovecot, anxiously fiddling with your (slightly battered) GPS-enabled iPhone as you await the feathernet delivery of a USB primed with the entirity of Gollancz’s SF Masterworks collection. For many, the most important question – was the USB in ordered directly from the publishers, or a copy from a mate?

[Image by kookalamanza]

ZOMFG! MORE CARBON NANOTUBES!

I have already made my feelings clear on the impending scourge of carbon nanotubes. However it seems that my dire warnings are being ignored and hubristic scientists are continuing to portray these evil molecules as the world-saver I will continue to claim they are not:

One of the most promising applications for carbon nanotube membranes is sea water dripdesalination. These membranes will some day be able to replace conventional membranes and greatly reduce energy use for desalination.

Oh the humanity! How can we stop the perfidious spread? I for one will refuse to drink any nanotube desalinated water for fear of impurification of my precious bodily fluids! &c [flickr image by cursedthing]

Shooting the moon

An artist's impression of MoonliteSpace scientists have come up with a novel way of studying the moon (and possibly later other satellites like Europa). Scientist Sir Martin Sweeting’s Moonlite experiment plans to launch a satellite to orbit the moon. Once in orbit, the satellite would fire four dart-like missiles at the moon’s surface, penetrating three or four metres to study the composition beneath the ground.

Planned for a launch in 2013, the project has had recent tests of the high powered darts in South Wales prove very successful. The subterranean probes are hoped to provide details on the heat flow, seismic activity and water components of our closest astronomical friend.

Meanwhile, the most recent astronomical mission is having problems with its own studies of extraterrestrial soil. The Phoenix lander is struggling to sift the clumpy Martian soil to small enough pieces to study in its compact detectors. The robotic lander is resorting to shaking and sprinkling soil samples with its robotic arm to get material small enough to study.

[picture by SSTL and story via BBC]

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