All posts by Tom James

How SF moves with the times: MacLeod, Banks et al weigh in

green_rocket1The Beeb rounds up various of our favorite skiffiers to ask the perennial question: does the genre need to stay up to date with the latest breakthroughs in order to be relevant? Ken MacLeod‘s comment:

Science fiction is the only form of literature that sets out to bring home to our imaginations the surprising universe that science has discovered. How well it does that job depends on its scientific accuracy – up to a point.

If we as readers catch a writer getting some well-established scientific fact wrong, we may suspect that we’re reading incompetent science fiction – or mainstream literature.

Spiffing.

[image from jurvetson on flickr]

Needle-free vaccine

smoothieGood news for spike-averse individuals like myself with the ongoing development of a vaccination method that claims to be as pleasant as drinking a yogurt smoothie:

This new generation vaccine has big benefits beyond eliminating the “Ouch!” factor. Delivering the vaccine to the gut — rather than injecting it into a muscle — harnesses the full power of the body’s primary immune force, which is located in the small intestine.

“Nature isn’t used to seeing antigens injected into a muscle,” said Barrett, who also is a physician at Northwestern Memorial Hospital. “The place where your immune system is designed to encounter and mount a defense against antigens is your gut.”

Wonderful news.

[from Physorg][image from Dannynic on flickr]

Maglev + space elevators + Moon = Big Dumb Object

moonA classic Big Dumb Object is discussed in Short Sharp Science: a space elevator combined with a maglev launcher to propel prospective lunar colonists into orbit:

The lunar elevator doesn’t actually reach the regolith. Instead, the elevator ribbon ends 10 kilometres shy of the lunar surface so that no lunar mountain peaks hit the end, or terminus, of the orbiting elevator.

So how do astronauts make that 10 km jump to the elevator’s dangling tail? Easy: as the terminus passes overhead, they are fired in a magnetically levitated train along a track that’s been laid across the lunar plain and which gradually eases upwards to become vertical.

If they are fired at just the right time – and I wouldn’t like to be the person specifying or writing the software to do that, they are caught by some kind of robotic grappler at the terminus, which attaches the train to the ribbon.

[image from Hamed Saber on flickr]

Alternate history of Gopher web

linkRobert Topolski, chief technologist of the Open Technology Initiative suggests that but for a quirk of history we might all be using Gopher instead of Tim Berners-Lee‘s World Wide Web:

By the 1990s, there was just about enough power to allow access to text and image-based files via the internet, and Tim Berners-Lee‘s World Wide Web was born.

But network administrators at the time preferred a streamlined text-only internet service, says Topolski, using something called the Gopher protocol.

He suggested that if those administrators had had access to data filtering technology, like that becoming popular with companies and governments today, they would have used it to exclude Berners-Lee’s invention, and kill off the World Wide Web.

For other glimpses into possible alternate histories of hypertext check out this article in the New York Times about Theodor Holm Nelson’s Project Xanadu. Or even further back check out Memex by hypertext pioneer Vannever Bush.

[from Short Sharp Science][image from James Jordan on flickr]

Revealed: Pentagon predicts wars of the future

viperfull_2The proud journos at TPMMuckraker have managed to acquire the titles of various Pentagon Office of Net Assessment reports through a Freedom of Information request. Here’s what’s been on their minds:

The Great Siberian War Of 2030

The Revival Of Chinese Nationalism: Challenges To American Ideals

The Future Of Undersea Warfare

Chinese And Russian Asymmetrical Strategies For Space Dominance (2010-2030)

That last one is relevant to the recent news of a military (but possibly not weapons-carrying, what with the Outer Space Treaty [thanks commenter Kian]) Chinese space station.

The whole list is here.

As the actual content of the reports is still classified we can amuse ourselves by wondering what Biometaphor For The Body Politic [March 2006] refers to. It sounds like a description of someone explaining the Facts of Life with handpuppets.

[via Danger Room][image also from Danger Room]