'Star Trek' inspired real inventions

Based on Shatner’s book “I’m Working on That,” in which he explored the connections between “Star Trek” technology and real science, “How William Shatner Changed the World” takes the tongue-in-cheek approach the actor often applies to what he considers the over-serious fandom of the TV shows and movies. —‘Star Trek’ inspired real inventions (AP | The…

Numbers to Live By

Judith Moran, director of the Math Center at Trinity College in Connecticut, “started life,” she said, as an art major. Now, like several of the faculty members questioned, Moran said she wants all students to be able to assess numbers in The New York Times. Trinity students also get their quantitative feet held to the…

Bottled Water: Nectar of the Frauds?

More fossil fuels are used in packaging the water. Most water bottles are made with polyethylene terephthalate, a plastic derived from crude oil. ”Making bottles to meet Americans’ demand for bottled water requires more than 1.5 million barrels of oil annually, enough to fuel some 100,000 U.S. cars for a year,” Arnold said. Worldwide, some…

We will never forget them…

We will never forget them, nor the last time we saw them, this morning, as they prepared for their journey and waved goodbye and “slipped the surly bonds of earth” to “touch the face of God.” —We will never forget them… (MetaFilter) A thread devoted to the 20th anniversary of the loss of the Space Shuttle…

'Earth-like' planets are plentiful

Scientists recently have found a few rocky planets, including one last year just seven times the size of Earth, but all are very close to their stars and so extremely hot. The planetary discovery announced Wednesday and reported in today’s edition of the journal Nature is the smallest and coldest yet. —Ian Hoffman —‘Earth-like’ planets…

A Heavenly Legacy

It has been twenty years since Christa McAuliffe reached for the stars. Her launch into the sky on the space shuttle, Challenger, literally became what she had previously anticipated as being, “The Ultimate Field Trip.” What truly prophetic words they were. —A Heavenly Legacy (Reeves Library) A good overview of the legacy of Christa McAuliffe.

Doctors discourage use of cough medicine

Despite the billions of dollars spent every year in this country on over-the-counter cough syrups, most such medicines do little if anything to relieve coughs, the nation‘schest physicians say. Over-the-counter cough syrups generally contain drugs in too low a dose to be effective, or contain combinations of drugs that have never been proven to treat…

Internet encyclopaedias go head to head

Only eight serious errors, such as misinterpretations of important concepts, were detected in the pairs of articles reviewed, four from each encyclopaedia. But reviewers also found many factual errors, omissions or misleading statements: 162 and 123 in Wikipedia and Britannica, respectively. —Internet encyclopaedias go head to head (News @ Nature.com) Wikipedia stood up fairly well against…

Oops-onomics

Abortion, legalised throughout the United States by the Supreme Court’s Roe v Wade ruling in 1973, prevents unwanted pregnancies from becoming unwanted children. Higher abortion rates from the 1970s onwards thus help to explain why crime rates fell in America about two decades later. That’s the theory. But a paper published last week? by Christopher…

Global warming rains contradictions

If you read newspaper headlines last week you would have thought that planetary warming meant an arid apocalypse was inevitable for Western Canada. After a new review of what is projected to happen to the hydrology of snowy places like Canada was published in Nature magazine, the Globe and Mail thundered: “Drought threat looms over…

Needed: a change of focus

For decades, the debate was very much focused on UFOs, sightings and abduction stories. Alien visitors turned into a modern myth. In an age when our other beliefs and ideologies were fading away, we could at least believe in UFOs. Most scientists, annoyed as they were, simply chose to ignore it. Then some bright people,…

'Body of Copernicus' identified

A computer-generated reconstruction of the man’s face bears a strong enough resemblance to portraits of Copernicus to convince the scientists. —‘Body of Copernicus’ identified (BBC) See Wikipedia for more about Copernicus , the 16th-century priest whose astronomical hobby provided evidence to support the theory that the sun was at the center of the solar system. This…

Perla and Whatley's Keynote Address: What's So Serious about Game Design? The Art or the Science?

Serious Games Summit DC 2005Perla and Whatley’s Keynote Address: What’s So Serious about Game Design? The Art or the Science? (Jerz’s Literacy Weblog) Quick Take: I thought both speakers did a fair job contextualizing serious games, but as a humanist I am used to attending conferences in which speakers are meticulous about plugging their individual observations…