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.

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