Tuesday, August 31, 2010
The Leidenfrost effect: Why you can safely dunk your hand into liquid nitrogen.
Includes video! (Via Maximizing Progress.)
Includes video! (Via Maximizing Progress.)
Monday, August 30, 2010
Interesting NYT article: "Does Your Language Shape How You Think?" (Via multiple friends including SL and HV.)
A story about Colorado, entrepreneuralism, and free beer.
Official website for Beer Drinker's Guide to Colorado. (Via @AriArmstrong.)
Official website for Beer Drinker's Guide to Colorado. (Via @AriArmstrong.)
Sunday, August 29, 2010
Documentary on Andrew Wiles and Fermat's Last Theorem:
(Via Kottke, who notes: "Give it until 1:45 or so and you'll want to watch the whole thing. The film is not really about math; it's about all of those movie trailer cliches -- 'one man!', 'finds the truth!', 'fights the odds!', etc. -- except that this is actually true and poignant.")
(Via Kottke, who notes: "Give it until 1:45 or so and you'll want to watch the whole thing. The film is not really about math; it's about all of those movie trailer cliches -- 'one man!', 'finds the truth!', 'fights the odds!', etc. -- except that this is actually true and poignant.")
Thursday, August 26, 2010
Wednesday, August 25, 2010
"A foreign spy agency pulled off the most serious breach of Pentagon computer networks ever by inserting a flash drive into a U.S. military laptop"
"The Government's New Right to Track Your Every Move With GPS":
Government agents can sneak onto your property in the middle of the night, put a GPS device on the bottom of your car and keep track of everywhere you go. This doesn't violate your Fourth Amendment rights, because you do not have any reasonable expectation of privacy in your own driveway -- and no reasonable expectation that the government isn't tracking your movements.
That is the bizarre -- and scary -- rule that now applies in California and eight other Western states...
Tuesday, August 24, 2010
"Big Brother is Searching You":
Let's say a small town wanted to crack down on swimming pool permit violations. If local police went house to house, telling people they were going to look for swimming pools in everybody's backyards, nobody would accept this because it would clearly violate the 4th Amendment. However, if you do exactly the same thing using cameras in space, it's somehow OK.I'm sure it's all about the safety...
The town of Riverhead on Long Island used Google Earth to search all back yards in the town for swimming pool transgressions.
They found about 250 pools built without permits and collected about $75,000 in fines. Critics say they did it for the money, but city officials said they're concerned mainly about safety...
Feynman quote of the day:
No government has the right to decide on the truth of scientific principles, nor to prescribe in any way the character of the questions investigated. Neither may a government determine the aesthetic value of artistic creations, nor limit the forms of literacy or artistic expression. Nor should it pronounce on the validity of economic, historic, religious, or philosophical doctrines.
Instead it has a duty to its citizens to maintain the freedom, to let those citizens contribute to the further adventure and the development of the human race.
Monday, August 23, 2010
CarTalk recently asked for listeners' best practical jokes. I especially liked this one:
Back in college, we used to live in these "suites," which were basically four corners of a building with rooms on the outer edge and a living area in the central part. The person who lived in the corner room was going away for the weekend, and the rest of us decided to play a joke on him. We went to the hardware store and bought some drywall, paint, electrical wire, etc. We then proceeded to plaster over the door to his room. We even went so far as to move the lighting fixture near his door to right on top of it. When all was said and done, his room had disappeared.
When he arrived back on Sunday night, we all pretended he didn't live there (to the best of our ability) and despite his confusion we kept up our end of the farce. We made him sleep on the couch in the living area that evening, then the next morning we broke through the wall and let him back into his room.
"The Tragic Death of Practically Everything".
Didn't you get the memo? Macintosh, Linux, E-mail, Facebook are all dead! (Via BBspot.)
Didn't you get the memo? Macintosh, Linux, E-mail, Facebook are all dead! (Via BBspot.)
Sunday, August 22, 2010
Saturday, August 21, 2010
Thursday, August 19, 2010
Wednesday, August 18, 2010
Off topic: The August 17, 2010 American Thinker has published my OpEd, "The Real Problem Is Not the Mosque But the Nukes".
Tuesday, August 17, 2010
Monday, August 16, 2010
"Like it or not, Barcode Hero is your future." And some commentary from TechCrunch.
(Disclaimer: Diana and I are friends with the co-founders of Kima Labs.)
(Disclaimer: Diana and I are friends with the co-founders of Kima Labs.)
"Kid Receives 26,000 Texts After Justin Bieber Tweets Phone Number".
As the article notes, Bieber's act was in retaliation for something wrong that the kid did first -- but the key issue is whether it was excessive.
As the article notes, Bieber's act was in retaliation for something wrong that the kid did first -- but the key issue is whether it was excessive.
Saturday, August 14, 2010
Thursday, August 12, 2010
Wednesday, August 11, 2010
"How Can You Tell If A CEO Is Lying?"
(One clue, per the WSJ: Look for words like "the team" and "the company" instead of "I" and "we".)
(One clue, per the WSJ: Look for words like "the team" and "the company" instead of "I" and "we".)
Tuesday, August 10, 2010
Scientists solve the mystery of the Bermuda Triangle: It's methane explosions.
(Via Neatorama and @AriArmstrong.)
(Via Neatorama and @AriArmstrong.)
"Top 11 Ways to Get Fired at Apple"
My favorite:
My favorite:
5) Put "you're holding it wrong" stickers over the urinals in the men's room.
How economic policy gets made in the White House -- and by whom.
I can't even begin to imagine what the organizational chart would look like. (Via Marginal Revolution.)
I can't even begin to imagine what the organizational chart would look like. (Via Marginal Revolution.)
Monday, August 09, 2010
Flowchart of the day: "So You Need a Typeface?". (Via Cool Infographics.)
Related: "So You Want To Watch YouTube"
Related: "So You Want To Watch YouTube"
Sunday, August 08, 2010
Possible proof of P!=NP. Mirrored here.
If true, this would be huge. Some background on the author. (Via @zooko.)
If true, this would be huge. Some background on the author. (Via @zooko.)
Quote of the day: "There's the Old Testament, the New Testament and the Handbook of Integer Sequences".
Saturday, August 07, 2010
Thursday, August 05, 2010
Wednesday, August 04, 2010
Tuesday, August 03, 2010
"Fascinating pictures of the same regions in Europe with WWII photographs overlaid over modern-day ones." (Via @seehafer.)
Monday, August 02, 2010
Sunday, August 01, 2010
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