Zettelkasten Entries

  • Each image a computer picks up is essentially a very large number - and it can subtract the first frame from any others to find differences.
  • Obscenely long passwords must exceed 54 bits.
  • Nonprofiting breeds favoritism because it leans on friends.
  • Define RPG PCs as having a few Small, Medium and Large goals, in rough order of desired arc length.
  • A symmetric key is used for both encryption and decryption.
  • Where p=0.05, repeating the trial and getting no result becomes .05^k with k as the number of successive attempts. A serial probability, if stable, is p^k.
  • Sampling theorists are flawed in that the stopping rule can produce p<0.05 depending on which variable you choose to stop on.
  • We don't have galactic-level language or concepts - the words to express the difference between 1-star and a 17-system species, for instance.
  • First you fight them, then you get angry at them, then you laugh at them, then you ignore them.
    You can't draw a feeling.
  • Drawing from imagination is difficult because you only see what you're drawing when you're finished.
  • A guitar is really a hollow wooden chamber modulated with strings vibrating against a 'bridge' into the inside of it.
  • The PS3 was cracked because, although Sony used the standard Elliptic-Curve Digital-Signature Algorithm, it only had one constant value for all messages.
  • "The stain'd are those who refuse to see, and as though unwitting, gird themselves in dragon scales, who fear not flames because they think that all is fire."
  • Surreality is a matter of combining things in a way that feels instinctively true.
  • Mermaids are female from the waist up and genderless from the waist down. They're symbols of transformation, and a search for love which permanizes it.
  • Ciphertexts can never be shorter than plaintexts.
  • Most Civil War encryption only needed to be secure for three or four hours.
  • If a ciphertext is 128 bits long, there should be 2^128 possible ciphertexts.
  • We can compute the entropy of a probability distribution p1, p2, ... pn as the negative sum of all probabilities multiplied by their logarithms -p1*(logp1) - p2*(logp2) - ... pn*(logpn).
  • An aspirator produces a vacuum in a side arm equal to the vapor pressure of water being run through its main channel.
  • 2^305 is the standard information capacity of the universe.
  • The security level of a cipher is the log2 of the number of operations it takes to break. A 20 bit level of security has an upper bound of one million operations.
  • Extend a stone in atari.
  • In Go, eyes containing more than 8 points can make eyes in themselves and don't have killing moves.
  • The winning side should seek to reduce the complexity of the game.
  • Moore's Law is that we lose one bit of security every two years.
  • The more time you spend doing something, the greater the gain on making it into something enjoyable.
  • Error-correcting code survives entropy. Satellites receives binary instructions in packets of 3 - 000 or 111. Then if a cosmic ray interferes the message is likely altered by only one bit and still transmit effectively.
  • The Hamming distance between two blocks of binary is the number of bits you'd have to change to turn one into the other.
  • A Hamming sphere is all codes of distance 4 for a starting codeword. This conception, via geometry, makes the method compatible with the sphere-packing problem.
  • In math there are many complicated objects but only a few simple ones. So if a simple object is called for, it has to be one of a few.
  • French knot art pieces are called entrelacs because they interlace, and they represent the idea of endless love.
  • In pagan cultures mazes were as unassuming as baseball diamonds.
  • Fox and geese is a tag variant played in snow tromped down to make pathways with spirals and dead ends.
  • Historically women could become princesses by marrying princes, but not vice-versa.
  • Paralanguage, or vocalics, are the aural components of speech that add meaning to words as they're spoken.
  • In the Vita Merlini, Merlin is more like a wild man with prophetic insight than a wizard. He is also a king.
  • A carillon is the second heaviest instrument, behind the pipe organ. If it has less than 23 bells it is a chime.
  • Crib talk is a kind of before sleep monologue given by young children while in bed. It usually lasts from 1.5 to 2.5, and consists mainly of question-answer sequences, wordplay and bits of song or rhyme. It's also exhibited by deaf children in ASL.
  • Measurability depends on a linear progression of units, and can be forced by applying a new scale.
  • Cartoon character designs are recognizable from silhouette alone.
  • There's a shadow organization that reenact the works of the Marquis de Sade.
  • Single axons run the length of a giraffe's neck.
  • Average savings in a country are tilted by the billionaires.
  • Degrees of freedom shape probability distribution functions - the more items in a sample, the more the shape changes.
  • Weight is not a constant, because it differs based on where you are in the universe.
  • If you put a bunch of smart people in a room together and their areas of intelligence don't overlap sufficiently, they'll just spend time being alternately annoyed by each other.
  • Left to right biasing is built into almost all design interfaces.
  • One can't read books in dreams, but listening to music is possible - new compositions can be uncovered without much trouble.
  • What we lack language to express, we often struggle to remember.
  • Recipe development is largely a matter of rapid trial-and-error processing.
  • If you find people to be poor subjects, there are many forms of art that will forever be closed to you.
  • Radio stations choose their programming by how long they expect people to listen - Top 40s stations are more for traveling or commutes while variety stations are meant for the workplace.
  • Radio signals have borders of interference, along which natural exquisite corpses form, waiting to be sensed in the air as if by ghost hunters.
  • Besides their own home, the average person will never see every room of any building they spend their time in.
  • Virtue is more than the absence of vice. A comatose person is not virtuous.
  • You can tell a work's audience by seeing what it's advertising.
  • Metaphor has an odd relationship to synesthesia. We think it's strange when someone colors a sound, and yet call one 'dark' or 'bright'.
  • The birthplace of horror is the gap between the self and its self-image.
  • Many jokes, of the kind that come prepackaged, set up a kind of expectation - but in one way fulfills it. "You will laugh at this" or "I will fool you". It's like a magician announcing a trick.
  • One can, perversely, expect to have one's expectations broken.
  • Jara Cimrman (or 'the Master') was voted The Greatest Czech in 2005, but was disqualified due to being fictional.