Showing posts with label galileo. Show all posts
Showing posts with label galileo. Show all posts

22 May 2009

How Open Access Beat the Inquisition

One of the reasons the idea of open access is so powerful is that it plugs straight into the basis of science: that results and methodology should be available to all so that they can be verified. This idea goes back a long way, but I'd never really thought of them going back this far:

Galileo is often remembered as a martyr of free intellectual inquiry--browbeaten by the Inquisition, confined to house arrest, forced to recant. But he could afford to placate the knowledge mafia because by that time, the 1630s, any censoring by authorities was too little too late. He'd already succeeded in proving Copernicus right and spreading the word enough that the new epistemology had taken root. Those religious authorities wouldn't have been so upset if Galileo's Open Access campaign hadn't already succeeded.

Of course Galileo didn't call his campaign for spreading scientific knowledge "Open Access publishing," but Galileo was following the same principles that animate today's movement to liberate scholarly knowledge. Most in his day were operating within a different paradigm--one that privileged the restriction of knowledge. That paradigm has proven as limiting to the advancement of learning as the Ptolemaic model was for understanding the galaxy.

It's a great piece, well worth reading.

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31 December 2008

The Commons of Darkness

Those of us who are city-dwellers rarely see much in the sky at night; we have lost the commons of darkness. As a result, to view the terrifying multitude of stars out in countries with little street lighting is an almost mystical experience.

Against that, er, background, here's an interesting idea:


2009 has been designated by the United Nations as the International Year of Astronomy (IYA), marking the 400th anniversary of Galileo’s telescope. The excitement is starting early, with Galloway Forest Park in Scotland announcing its plans to become Europe’s first “dark sky park.”

The forest, which covers 300 square miles and includes the foothills of the Awful Hand Range, rates as a 3 on the Bortle scale. The scale, created by John Bortle in 2001, measures night sky darkness based on the observability of astronomical objects. It ranges from Class 9 – Inner City Sky – where "the only celestial objects that really provide pleasing telescopic views are the Moon, the planets, and a few of the brightest star clusters (if you can find them)," to Class 1 – Excellent Dark-Sky Site – where "the galaxy M33 is an obvious naked-eye object" and "airglow… is readily apparent." Class 3 is merely "Rural Sky," meaning that while "the Milky Way still appears complex... M33 is only visible with averted vision."

(Via A Blog Around the Clock.)

05 October 2007

Why Free Flies - and Galileo Doesn't

Nice little piece by Charles Arthur in the Guardian today that pulls together a bunch of disparate stories (including my Alfresco profile from yesterday's edition of the same) to explain why giving stuff away makes economic sense. I particularly liked the following:

What I do find ironic though about the (very laudable) OpenStreetMap model is how it's acquired. The key element is Global Positioning Systems, aka GPS, aka sat-nav. GPS didn't just fall into the sky. It cost a lot of money to put it up there, and a fair bit to keep going - about $400m annually, including satellite updates.

But here's the thing about GPS: it's free to use, and in the short time that it's been available outside the military, its use has exploded. Figures for the value of the market are hard to come by, but EADS-Astrium estimates (in the graph at the end of the link) that this year it's worth about €40 billion. That's a hell of a multiplier on something that you give away for free, given a comparatively small investment.

25 November 2006

Eppur Si Muove

Sigh.

Italian prosecutors on Friday put two Google Italy representatives under investigation as part of an inquiry into how a video of teenagers harassing an autistic classmate surfaced on its Video site, a judicial source said.

The two are being investigated for allegedly failing to check on the content of the video posted on the Internet search engine's Web site.

Right; and I suspect that they don't check all their search results, either. Shocking: what is Google thinking?

The Italian authorities can order the sun to orbit the earth all they like; eppur si muove.