Showing posts with label BBC. Show all posts
Showing posts with label BBC. Show all posts

June 16, 2009

Let's move to rural Siberia or Malawi.

The BBC has aggregated a lot of information about swine flu into a convenient map of the spread of the disease over time. Finally, an excuse to move to Siberia.

May 07, 2009

Crows may knock the great apes down a peg.


As some of you may know, it was shown recently that magpies are self-aware (this was done using the mirror test). This put the bird amongst the small group of animals that fall into this category: "great apes (bonobos, chimpanzees, orangutans, gorillas, humans), bottlenose dolphins, Orcas, elephants, and European Magpies" (stolen from Wikipedia).

Now crows, a relative of magpies in the corvids family ("a group that includes crows, ravens, rooks, jackdaws, jays and magpies" (BBC)), are making a run for the title of smartest animal around. Check out this article by the BBC that discusses tool use and other evidence of meaningful thought within New Caladonian crow communities. If you look at nothing else, check out the first video, in which a crow picks up a straight length of wire, bends it to create a hook on one end, and then uses this newly created tool to reach a bucket of treats at the bottom of a small shaft.

And if you are still interested in finding out more about crows check out this TED talk on the subject of useful things we may be able to train crows to do.

May 01, 2009

A copycat science Friday

Thank you, Chris, for giving me an excuse to get rid of some of the tabs I have had open for the last week. Here are some of the most interesting science articles (and one video) that I have found recently. Though each is summarized, I do recommend you check out the articles because in some cases I have had to drastically simplify, or as in the case of the camera and the video, completely omit a meaningful explanation of the achievement.

Lip-reading computer: Scientists at the University of East Anglia in Norwich (UK) have developed a lip-reading computer that can automatically transcribe and translate silent videos of people speaking in a number of languages. One potentially important use for this computer is as an aide to police investigating crimes caught on silent CCTV cameras.
Quantum computers (and hackers!): Quantum computers and encryption are very slowly coming into use in the real world (the results of the State of Geneva election were secured using a quantum system), and (academic) hackers are doing a pretty damn good job keeping pace.
The world’s fastest camera: “[The] camera snaps images less than a half a billionth of a second long, capturing over six million of them in a second continuously.” Enough said.
Wolfram Alpha: Unfortunately this is not a person’s name (the developer’s name is Stephen Wolfram), but rather a web tool designed to answer questions that are asked in modern English. In Wolfram’s words, "Like interacting with an expert, it will understand what you're talking about, do the computation, and then present you with the results.”
”Anatomy of a crash”: In its efforts to improve the safety of the Ford Falcon, Ford engineers decided that to make the (economically, not absolutely) safest possible car they needed to first research crashes in more detail. Their results show, in milliseconds, the general progression of a car crash. Scroll to the bottom for the breakdown.
Dr. Quantum explains the double-slit experiment: This video is a great introduction to the basis of quantum theory, and goes into great detail explaining this experiment, which I can't even begin to summarize here.

January 08, 2009

How to sit: 135 degrees?

I've been working full time for a little over six months now. Even in this short time, my physical health has been in fantastic decline. I'm more likely to eat out (even eating healthy foods doesn't help because food portions when eating out are always greater than what I would eat at home). I get far less exercise - I don't walk anywhere. And I'm always tired when I get home.

Add that to the fact that I've always had a bad back (probably mostly due to bad posture) and it's clear I need to do something. While researching things I can do to help my back and my posture (Wii Fit has been good as well) I came across this BBC article, which claims that the best angle at which to sit is 135 degrees. Anybody ever heard this before?

December 10, 2008

GoogleWatch continues!

Here's the latest information on trends in searches on Google. Nothing mind blowing, but the list did introduce me to a few things I had never heard of (e.g. Tuenti, a Spanish-language equivalent of Facebook).

November 07, 2008

The election by numbers

I enjoyed this set of interesting facts about the election. It is not quite of the same caliber as Chris' analyses, but it does highlight some interesting aspects of the election (e.g. not a single county in Oklahoma had a majority vote for Barack).