Archive for March 28th, 2006

Escribir para que te lean

En Inside Firefox - The Inside Track on Firefox Development
hay un artículo bien interesante sobre cómo escribir para gente ocupada.

Entre los puntos más importantes (pero lean el artículo completo, no es nada largo) están:

  • Making important points up front
  • Clear taxonomy of headings, and lots of them
  • Writing clearly and succinctly
  • No long, unbroken paragraphs or tracts of text.
  • Preferring bulleted lists with clear points to paragraphs.
  • Use of emphasis in formatting to make important things clear

[artículo completo]

Add comment March 28th, 2006

Octomatics - una nueva manera de contar

infoverse - octomatics

the octomatics-project is about a new number system
which has a lot of advantages over our old decimal system.
the name comes from the mixture of ‘octal’ and ‘mathematics’.

Interesantísimo… un nuevo sistema numérico basado en ocho números (0,1,2,3,4,5,6,7). Permite una conversión directa y visual con el sistema binario. Fácil de sumar y multiplicar. Con los dedos, podemos contar hasta 24. Sirve para horas y calendario.

Add comment March 28th, 2006

Nueva versión de Ophcrack - password cracker

SourceForge.net: ophcrack

Ophcrack is a Windows password cracker based on a time-memory trade-off using rainbow tables. This is a new variant of Hellman’s original trade-off, with better performance. It recovers 99.9% of alphanumeric passwords in seconds.

Add comment March 28th, 2006

Douglas Adams tenía razón… la respuesta es 42!

Seed: Prime Numbers Get Hitched

There is an important sequence of numbers called “the moments of the Riemann zeta function.” Although we know abstractly how to define it, mathematicians have had great difficulty explicitly calculating the numbers in the sequence. We have known since the 1920s that the first two numbers are 1 and 2, but it wasn’t until a few years ago that mathematicians conjectured that the third number in the sequence may be 42—a figure greatly significant to those well-versed in The Hitchhiker’s Guide to the Galaxy.

It would also prove to be significant in confirming the connection between primes and quantum physics. Using the connection, Keating and Snaith not only explained why the answer to life, the universe and the third moment of the Riemann zeta function should be 42, but also provided a formula to predict all the numbers in the sequence. Prior to this breakthrough, the evidence for a connection between quantum physics and the primes was based solely on interesting statistical comparisons. But mathematicians are very suspicious of statistics. We like things to be exact. Keating and Snaith had used physics to make a very precise prediction that left no room for the power of statistics to see patterns where there are none.

Add comment March 28th, 2006

The Slanket

The Slanket:

The Slanket is a Gigantic fleece blanket with loose, oversized sleeves so you never feel constricted and you have total control of how to use them, while staying toasty. The Slanket is made of a thick and warm 310 gsm fleece that feels very soft on the skin. The slanket is great on a couch, a chair, in a hammock, on your bed or anywhere else you care to take it.

Add comment March 28th, 2006


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