Sunday, February 29, 2004
Saturday, February 28, 2004
Friday, February 27, 2004
Admin notice -- RSS feed: Due to popular demand, I've added an "RSS Feed" link on the left sidebar. As is usual with these things, I suspect I'll need to tweak it a few times until I'm satisfied...
Tired of unrealistic "solutions" to the spam problem? Use this handy (and funny) check-box based form letter to save time in responding to dumb ideas. (Via Boing Boing.)
A fair coin toss is not entirely fair. Stanford mathematics/statistics professor Persi Diaconis has shown that if a normal coin starts off showing "heads", it is slightly more likely to end up heads rather than tails.
Thursday, February 26, 2004
Wednesday, February 25, 2004
Physicists have been able to resolve events separated by as little as 10^-16 seconds, i.e. 100 attoseconds. This is on the order of the time it takes the electron in a hydrogen atom to orbit the proton.
Last month on January 13, 2004, "astronomers Clark Chapman and David Morrison, chair of the International Astronomical Union's Working Group on Near Earth Objects" came within minutes of alerting President Bush about an impending asteroid strike. Researchers at NASA's Jet Propulsion Laboratory were tracking an object which they believed had a 25% chance of striking the Northern Hemisphere in a few days. Although the asteroid was only 30m in diameter, if it struck a populated area "the loss of life could have been much worse than 11 September." Fortunately the astronomical community decided to wait. After additional observations, "[i]t turned out to be bigger than anyone had thought - about 500m wide. It eventually passed the Earth at a distance of about 12 million km - 32 times the Earth-Moon distance, posing no danger to us whatsoever." As a result of this event, "[t]he procedures for raising the alarm in such circumstances are now being revised" but the article does not go into further details.
"Chess Computers On Track to Overtake Humans in 2004". Now if only computer scientists could make similar progress with my favorite boardgame, Go.
Tuesday, February 24, 2004
Monday, February 23, 2004
Translation assistance technologies may help the US government cope with the huge signals intelligence backlog.
Sunday, February 22, 2004
Friday, February 20, 2004
Thursday, February 19, 2004
Secret programmer comments from the leaked MS Windows2k source code. Lots of references to "morons" and "hacks". (Via GMSV.)
"Search Beyond Google": An overview of the new search technologies that are trying to dethrone the current king, Google.
Wednesday, February 18, 2004
How much legitimate e-mail is being lost due to overly aggressive spam filters? (Via Harrison Wise.)
The 1000 Fighting Styles of Donald Rumsfeld: This has been all over the blogosphere, but it's still hilarious.
Tuesday, February 17, 2004
The Pentagon is trying to devise a way for combat soldiers to operate for 5 days without eating any meals.
Monday, February 16, 2004
"A quarter of a mile beneath the streets of Detroit lies a secret city, made entirely of salt." (Via Memepool.)
A recent glitch on the Canadian Amazon.com website accidentally revealed the identities of some anonymous reviewers. Dirty laundry ensues.
Sunday, February 15, 2004
Open source methods in fields other than software. Includes a nice discussion of Wikipedia as a case study. (Via SciTechDaily.)
Saturday, February 14, 2004
Trojan Olympics: One of my co-workers found these hilarious British commercials for Trojan condoms. Needless to say, these would never make it on the US airwaves. Happy Valentine's Day! (Note - sound needs to be turned on.)
(Probably not safe for work, depending on how prudish your coworkers are).
Commercial #1
Commercial #2
Commercial #3
(Probably not safe for work, depending on how prudish your coworkers are).
Friday, February 13, 2004
It must suck to go surfing porn websites and seeing your own wife having sex with her lover... (Via Linkfilter.)
Thursday, February 12, 2004
"Matrix" scams are proliferating on eBay, using heavily discounted iPods as bait. According to this article, it's just a variation on the old pyramid scheme.
Wednesday, February 11, 2004
Tuesday, February 10, 2004
"Nissan demonstrated its new device designed to protect its parking lot from a hailstorm... It is a cannon that sends sonic waves up to 50,000 feet in the air to keep hailstones from forming." More technical details here.
"MIT neuroscientists have discovered a new brain mechanism controlling the formation of lasting memories. This mechanism explains how signals between neurons stimulate production of the protein building blocks needed for long-term memory storage."
Quiz of the day: Which of these quotes are from President Bush and which are from evil Senator Palpatine in Star Wars?
If you spend 6 months away on a mission on the International Space Station, make sure you have someone at home pay the bills. (Via Fark.)
Massive Crowd Simulation: "A Massive Crowd Simulation is a computer simulation of a crowd of agents. Agents are digital characters with a certain artificial intelligence. The individual agents can act on their own, they don't need to be pre-programmed or scripted, they respond on their environment without external control. They walk along a path, group together, hold distance, align with others, fight, patrol, get hurt, and can even die in their world." (Via Linkfilter.)
Monday, February 09, 2004
Beam me up: How to teleport an electron with currently available technology. The article also includes the obligatory reference to quantum computers.
The Creativity Machine uses neural networks (and a touch of random noise) to come up with all sorts of useful inventions.
Sunday, February 08, 2004
Friday, February 06, 2004
Technology for tracking kids 24/7: Some of these products seem reasonable, but I am a little creeped out by the locking GPS bracelet described at the bottom of the article.
Thursday, February 05, 2004
Have scientists discovered a sixth sense? From the article's description of "mindsight", it seems that this is more accurately described as a form of ultra-rapid subconscious integration of visual input rather than a true sixth sense.
Wednesday, February 04, 2004
Tuesday, February 03, 2004
Patrick Moore, Greenpeace co-founder, explains why his former environmentalists colleagues should support biotechnology and genetic engineering, rather than opposing these new developments. He also cites Ayn Rand's essay, "The Anti-Industrial Revolution", although he mistakenly attributes it to Peter Schwartz. (Via ALDaily.)
The Janet Jackson breast baring incident was the most frequently replayed moment in the history of TiVo in the three years since such data was recorded. "'The audience measurement guys have never seen anything like it,' said a TiVo representative. 'The audience reaction charts looked like an electrocardiogram.'" (Via Ars Technica.)
Michigan geek John Blake Cusack has named his son "John Blake Cusack 2.0". I wonder how many beatings the poor kid will endure from his classmates. (Via Techdirt.)
Monday, February 02, 2004
Scientists have synthesized two new chemical elements -- element 113 (ununtrium) and element 115 (ununpentium).
Air Force researchers have discovered that the best color to paint an airplane in order to disguise it in flight is a shade of pink. But officially, it's called "salmon". (Via Fark.)
A Nit-Pickers Guide to deviations between the book and the film versions of the Lord of the Rings. (Via Linkfilter.)
Sunday, February 01, 2004
Windows XP comes with a bunch of suboptimal default settings. Here's what you need to do to fix that.
The US military should ditch the NATO 9mm Beretta M9 9mm sidearm and instead return to the tried-and-true .45 ACP M1911A1 (aka known coloquially as the "Colt 45"). (Via Eric Raymond.)
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