Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Tuesday, June 24, 2008

What can science learn from Google?

I just read an interesting essay entitled "The End of Theory: The Data Deluge Makes the Scientific Method Obsolete" over at Wired, by Chris Anderson. Here's the link. He asks "What can science learn from Google?" Here are some excerpts:

"Sixty years ago, digital computers made information readable. Twenty years ago, the Internet made it reachable. Ten years ago, the first search engine crawlers made it a single database. Now Google and like-minded companies are sifting through the most measured age in history, treating this massive corpus as a laboratory of the human condition. They are the children of the Petabyte Age."

"This is a world where massive amounts of data and applied mathematics replace every other tool that might be brought to bear. Out with every theory of human behavior, from linguistics to sociology. Forget taxonomy, ontology, and psychology. Who knows why people do what they do? The point is they do it, and we can track and measure it with unprecedented fidelity. With enough data, the numbers speak for themselves."

The essay general speaks to the intrinsic value of a data in vast numbers—that by listening to the data, you can predict a lot without an underlying theory. Models are continuously trying to catch up with data. While I'm not personally ready to abandon scientific theory, it's definitely an interesting theory in it's own right.

There's a feature over at Wired on the Petabyte Age, which you can read here.

Tuesday, February 26, 2008

Encyclopedia of Life goes LIVE

via BBC News:


--> Encyclopedia of Life

I've been following this project for the past year; it officially launched today. Imagine being out in the wild with an iPhone-like device and being able to dial up all known scientific information on a lifeform. The goal is to have indexed 1.8 million species by 2017. Truly amazing!

"The first 30,000 pages have been unveiled of a vast encyclopedia which aims to catalogue every one of our planet's 1.8 million species. The immense online resource is designed to greatly enhance our understanding of the world's diminishing biodiversity. The creators of the database say it could have an impact on human knowledge comparable to that which followed the microscope's invention in the 1600s. It is designed to be used by everyone from scientists to lay readers...'If someone were to sit down and start writing, from scratch, an encyclopedia of life, it would take them about 100 years to complete. But we think we'll be able to do it in one-tenth of that time,' explained Dr Edwards."

Saturday, February 16, 2008

14 Grand Engineering Challenges of the 21st Century

via Wired Science


18 engineers, technologists and futurists recently compiled a list of the challenges and goals that we face in the 21st century. Committee chair, William J. Perry, states "we chose engineering challenges that we feel can, through creativity and commitment, be realistically met, most of them early in this century." Here's the list:

  • Make solar energy affordable.
  • Provide energy from fusion.
  • Develop carbon sequestration methods.
  • Manage the nitrogen cycle.
  • Provide access to clean water.
  • Restore and improve urban infrastructure.
  • Advance health informatics.
  • Engineer better medicines.
  • Reverse-engineer the brain.
  • Prevent nuclear terror.
  • Secure cyberspace.
  • Enhance virtual reality.
  • Advance personalized learning.
  • Engineer the tools for scientific discovery.


While they are certainly all admirable and important, I noticed one towards the bottom that's up for grabs :)

Here is the page that specifically discusses personalized learning. A must read for all FableVisionaries!

Throughout the educational system, teaching has traditionally followed a one-size-fits-all approach to learning, with a single set of instructions provided identically to everybody in a given class, regardless of differences in aptitude or interest. Similar inflexibility has persisted in adult education programs that ignore differences in age, cultural background, occupation, and level of motivation.

In recent years, a growing appreciation of individual preferences and aptitudes has led toward more “personalized learning,” in which instruction is tailored to a student’s individual needs. Personal learning approaches range from modules that students can master at their own pace to computer programs designed to match the way it presents content with a learner’s personality.

Sound familiar?? For those interested, here's the official website: www.engineerchallenges.org