An Engineering Evaluation of SHA-3 candidates
Thursday, December 11 at 6:18 PM
Niels [Ferguson, of the Skein team] has started a page of SHA-3 engineering comparisons.
Yes, they are biased, but I still trust the results.
Via Schneier on Security.
Niels [Ferguson, of the Skein team] has started a page of SHA-3 engineering comparisons.
Yes, they are biased, but I still trust the results.
Via Schneier on Security.
ETFE is temperature-resistant, lightweight (1/100th the weight of glass), recyclable, non-toxic when exposed to flame (it actually shrinks away from heat, thus helping to vent smoke out of a burning building), highly insulative, non-porous, and non-stick. Even better, its high-tensile strength makes it easy to manipulate—it can be spun into thin sheets for ease of transport then inflated on-site to create the “pillow” effect of the Aquatics Center walls. It can also be finished in varying degrees of translucence—as transparent as glass or opaque as glass bricks.
Via at cityofsound.
Oh isn’t the internet wonderful?
Via Super Colossal.

Robert C. Wiles, 1947
On May Day, just after leaving her fiancé, 23-year-old Evelyn McHale wrote a note. ‘He is much better off without me … I wouldn’t make a good wife for anybody,’ … Then she crossed it out. She went to the observation platform of the Empire State Building. Through the mist she gazed at the street, 86 floors below. Then she jumped. In her desperate determination she leaped clear of the setbacks and hit a United Nations limousine parked at the curb. Across the street photography student Robert Wiles heard an explosive crash. Just four minutes after Evelyn McHale’s death Wiles got this picture of death’s violence and its composure.
Via Super Colossal.
See also Crashing to Earth, Again and Again
An article in the New York Times on facade engineers Front Inc. They are responsible for engineering the facades of The Seattle Public Library, the Toledo Glass Museum, the New Museum of Contemporary Art in New York and the CCTV Building in Beijing amongst others.
Very poorly written article, but interesting subject.
Via Super Colossal.
By Joshua Allen Harris
Via cityofsound.
Tim Bray on Sun:
Sun is going through a lousy spell right now. Well, so is the world’s economy in general and the IT business in particular, but this is about Sun. This is my opinion about what my employer should do about it. [. . .] Sun should adopt a laser focus on building a Sun Web Suite and becoming the Web application deployment platform of choice. It’s a large space, a growing space, and one where we can win.
He is obviously absolutely right, there is no place for the old Sun in this world. However Sun does have some excellent tech, and importantly they seem to still have a lot of top engineers, so if they can manage a major restructuring they have a fighting chance.
Posted at Square America:
Square America is a site dedicated to preserving and displaying vintage snapshots from the first 3/4s of the 20th Century. Not only do these photographs contain a wealth of primary source information on how life was lived they also constitute a shadow history of photography, one too often ignored by museums and art galleries. Or at least that’s what I tell people- more accurately, the site is a catalog of my obsession with vintage photographs.
Fabulous collection of “The End” movie title cards.
Missing my favorite though:

Which is admittedly better pre zoom and title:

Via Daring Fireball.
The evidence suggests that homosexual behaviour is partly genetic. Studies of identical twins, for example, show that if one of a pair (regardless of sex) is homosexual, the other has a 50% chance of being so, too. That observation, though, raises a worrying evolutionary question: how could a trait so at odds with reproductive success survive the ruthless imperatives of natural selection?Various answers have been suggested. However, they all boil down to the idea that the relatives of those who are gay gain some advantage that allows genes predisposing people to homosexual behaviour to be passed on collaterally.
One proposal is that the help provided by maiden aunts and bachelor uncles in caring and providing for the children of their brothers and sisters might suffice. That seems unlikely to be the whole story (the amount of help needed to compensate would be huge), though it might be a contributory factor.
The other idea, since there is evidence that male homosexuals, at least, are more likely than average to come from large families, is that the genes for gayness bring reproductive advantage to those who have them but are not actually gay themselves. Originally, the thought was that whichever genes make men gay might make women more fecund, and possibly vice versa.
Brendan Zietsch of the Queensland Institute of Medical Research in Brisbane, Australia, and his colleagues have, however, come up with a twist on this idea. In a paper to be published soon in Evolution and Human Behavior, they suggest the advantage accrues not to relatives of the opposite sex, but to those of the same one. They think that genes which cause men to be more feminine in appearance, outlook and behaviour and those that make women more masculine in those attributes, confer reproductive advantages as long as they do not push the individual possessing them all the way to homosexuality.
Click through for more at at The Economist.