Logical Fallacies poster / website

Logical fallacies poster
Recognizing logical fallacies is not only an indispensable tool in the skeptic’s toolset, but it is also very useful in day-to-day discussions/debates for recognizing faulty arguments:

In logic and rhetoric, a fallacy is usually an improper argumentation in reasoning often resulting in a misconception or presumption. Literally, a fallacy is “an error in reasoning that renders an argument logically invalid”. By accident or design, fallacies may exploit emotional triggers in the listener or participant (appeal to emotion), or take advantage of social relationships between people (e.g. argument from authority). Fallacious arguments are often structured using rhetorical patterns that obscure any logical argument.

Though an argument is not “logically valid”, it is not necessarily the case that the conclusion is incorrect. It simply means that the conclusion cannot be arrived at using that argument. (…)

The nice poster above is from yet another website that explains the most common logical fallacies. Other excellent sites with information on, and explanations of, logical fallacies are this one, this one, and finally this one.

It may take several readings of those sites to become familiar with the specifics of these fallacies, but the result is being able to recognize them in discussions when they occur, as well as knowing how to counter them, if needed.

Steven Levy: Inside Google: The Myths, the Culture and the Secret Sauce

Steven Levy (Google+ pics)Via ABC/Fora.tv, a look inside the internet’s powerhouse, currently rolling out Google+, by Steven Levy:

Is it the five-star chefs, free laundry and on-site masseuses that are the secret to Google’s success? Perhaps its unique management style and innovative team? Either way, the revolutionary search engine has so deeply impacted our work and culture that we have turned the company name into a verb.

Despite being one of the most successful and celebrated companies in history, Google maintains an air of mystery, and cultural myths abound. How has Google stayed innovative and cutting edge while making the transition to tech giant? What exactly happens inside the elusive Google campus? Levy took a deep dive into Google management, its products and its company culture. Join us as he shares untold stories and unpacks the mythology behind Google.

Steven Levy - In The PlexSteven Levy is an American journalist who has written several books on computers, technology, cryptography, the Internet, cybersecurity, and privacy. Levy is a senior writer for Wired. Previously, he was chief technology writer and a senior editor for Newsweek. Levy has had articles published in Harper’s, Macworld, The New York Times Magazine, The New Yorker, Premiere, and Rolling Stone. He is regarded (along with Walter Mossberg) as a prominent and respected critic of Apple Inc.

Levy has won several awards, including the “Computer Press Association Award” for a report he co-wrote in 1998 on the Year 2000 problem. In 1984, he wrote a book called Hackers: Heroes of the Computer Revolution, in which he described a “hacker ethic”, which became a guideline to understanding how computers have advanced into the machines that we know and use today. He identified this Hacker Ethic to consist of key points such as that all information is free, and that this information should be used to “change life for the better”.


Length: 62 minutes 46 seconds

A few more videos on YouTube of similar talks on the book (and Google): Authors@Google 1, Authors@Google 2, Computer History Museum, and The Churchill Club.

Update 20110729: How Google Dominates Us (James Gleick reviews four books on Google for The New York Review of Books)

James Gleick: Bits and Bytes

James Gleick - The InformationAnother one from ABC/Fora.tv:

Former ‘New York Times’ writer James Gleick (the man who popularised “the butterfly effect” in ‘Chaos’) has produced the definitive history of the age in which we live, ‘The Information’.

In Gleick’s book ‘The Information’ he speaks about the information “flood”. He talks with Robyn Williams, presenter of ABC Science and ABC Radio National.

We are in a predicament where we have the ability to reach out and get facts easily. Although we may have access this does not necessarily bring with it knowledge. The gatekeepers of information are more important than ever, due to our reliance on these authorities for truth.

This event was presented by Sydney Writer’s Festival 2011

James Gleick is an author, journalist and biographer whose books explore the cultural ramifications of science and technology. His books have popularised concepts such as “The Butterfly Effect” and sold bucketloads around the world. His most recent book, “The Information: A History, a Theory, a Flood”, is being hailed as his crowning work. Gleick is also the author of the bestselling books “Chaos”, ‘Genius’, ‘Faster’ and a biography of Isaac Newton. Three of these books have been Pulitzer Prize and National Book Award finalists, and have been translated into more than 20 languages. James divides his time between New York City and Florida.

Robyn Williams has presented science programs on ABC radio and television since 1972. He is the first journalist to be elected a fellow of the Australian Academy of Science, was a visiting fellow at Balliol College, Oxford, and is a visiting professor at the University of NSW.


Length: 52 minutes 35 seconds.

Also see the Authors@Google talk.

NPR: Voyager 1 Probing Solar System’s Distant Edge

This artist's concept shows NASA's two Voyager spacecraft exploring a turbulent region of space known as the heliosheath, the outer shell of the bubble of charged particles around our sun. After more than 33 years of travel, the two Voyager spacecraft will soon reach interstellar space, which is the space between stars. Image Credit: NASA/JPL-CaltechThe amazing Voyager spacecraft have been in the news again recently as they are about to leave the solar system. NPR’s Science Friday today had an interview with former Voyager chief scientist Ed Stone:

Voyager artist conception
The Voyager 1 spacecraft is now 11 billion miles from Earth, speeding along at 38,000 miles per hour towards the edge of the heliosphere, the bubble that surrounds the solar system. Voyager chief scientist Ed Stone discusses the craft’s discoveries about the environment at the edge of the solar bubble.

Related: Recalculating the distance to interstellar space (PhysOrg)

The Dark Secret of Hendrik Schön

A BBC documentary from the Horizon series:

Imagine a world where disease could be eradicated by an injection of tiny robots the size of molecules. That is the hope offered by nanotechnology – the science of microscopically small machines. But others fear nanotechnology could lead to a non-biological cancer – where swarms of tiny nanobots come together and literally devour human flesh.

Sounds like science fiction? It certainly did until a brilliant young scientist called Hendrik Schön seemed to bring it a step closer.

Schön’s great breakthrough was to make a computer transistor out of a single organic molecule. It was an achievement of almost incalculable brilliance. Some speculated this technology could spell the end of the entire silicon chip industry.

Crucially, Schön’s transistor was organic. Suddenly, this seemed to be the first step towards true nanotechnology, where minute computers could grow as living cells.

Scientists speculated about how these tiny machines could be used to target diseases with astonishing precision. Others wondered – could the military use them as a new weapon? Others, including Prince Charles, were terrified. If these machines can grow by themselves, how do we stop them from growing?

“The amazing thing about Hendrik was that everything he touched seemed to work.”
~ Professor Paul McEeun, Cornell University

What happened next would destroy reputations and shatter lives – because there was more to Hendrik Schön’s discovery than anyone knew.

Related links: Bell Labs research report
Is scientific fraud committed by only a few “bad apples”? (Physics World Blog)
Physics and Pixie Dust (American Scientist book review)
Jan Hendrik Schön: World Class Physics Fraud Gets Last Laugh – A Whole Book About Himself (Science 2.0)

Blackbird Pie for WordPress

TechCrunch reports on a nice bit of Twitter technology now available for WordPress. It’s called Blackbird Pie and makes a graphical representation of a tweet to embed in your blog, such as:

 
This saves you the time having to cut, copy and paste a screenshot when you want to show someone’s tweet. Also, unlike a screenshot, you get to keep the links to the tweet and the person who tweeted it. All you need to supply to get the example above is the Tweet ID (810829008084992) with a shortcode. To show it works with other people’s tweets (1369101628870657):

Greetings From Exile! A quick, overwhelmed, stunned THANK YOU for support that feels like a global hug & obviously left me tweetless XO
@KeithOlbermann
Keith Olbermann

 
Read more about it at Themergency (where it originates) or go to the plugin repository to install it.

Sintel and Blender 2.54 beta

The Blender Foundation released their latest open source movie called Sintel last week. You can watch it on YouTube in HD or download it (in various high-resolution formats). Below is the regular version of the short movie:


Sintel Cover

“Sintel” is an independently produced short film, initiated by the Blender Foundation as a means to further improve and validate the free/open source 3D creation suite Blender. With initial funding provided by 1000s of donations via the internet community, it has again proven to be a viable development model for both open 3D technology as for independent animation film.

This 15 minute film has been realized in the studio of the Amsterdam Blender Institute, by an international team of artists and developers. In addition to that, several crucial technical and creative targets have been realized online, by developers and artists and teams all over the world.

Around two weeks before release of the movie, the new beta version of Blender 2.54 was released as well. It incorporates many of the new technologies introduced into Blender by developers/artists in order to achieve what required to make the movie.

As with previous projects, since this short movie is an ‘open project’, all assets like models, scenes (blend files) and textures, as well as storyboards, tutorials and more, will be released along with the movie on a special DVD set (the DVDs help fund the project as well).

The movie got a spotlight on YouTube which has resulted in more than 1 million people watching the movie. This is a great achievement for the Blender community’s latest project, which will surely result in more artists, developers and enthusiasts flocking to Blender and contributing to the community.