Jimmy's Reviews > The Information: A History, a Theory, a Flood
The Information: A History, a Theory, a Flood
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The history of information theory is a history of increasing abstraction. To the point where the meaning of information becomes irrelevant. To the point where the universe itself can be seen as a giant computer, and each of our choices, thoughts, movements become like states in the machine. I loved reading about the African drummers who communicated over long
distances via a tonal drum language with built in redundancy. I loved reading about Babbage and his calculating machine, and to think about it as a kind of steam-punk calculator fantasy world of the future. I loved reading about people decrying the telegraph and the telephone as technologies that will ruin humanity. And to read about the shortening of telegraph messages to save time and money, with phrases like wyegfef which stands for 'will you exchange gold for eastern funds?' which is interesting because here we are in 2012
coming full circle, a form of regression maybe, by using codes like ROFLOL and BRB in our chatboxes and cellphones. And also that the telegraph reminds me a bit of twitter in its shortness. I didn't love reading about Godel and Turing and Shannon, but only because I've read so much about them already in other books just like this one, but it was still interesting enough. I liked reading about genes and the gene code ok, but I really loved reading about quantum computers because I knew next to nothing about them. Something I never thought about before is how a message sent using a quantum computer cannot be intercepted or wiretapped because of Heisenberg's principle
which says that you can't look at a quantum particle without effecting it, so in effect the intercepter cannot go undetected! This blew my mind. I loved reading the more philosophical chapters about how we have too much information for us to ever process, and how we must now deal with it. I loved reading about the library of babel and borges of course, how could I not? I loved thinking about how we have too much information and how everything is documented. "It did not occur to Sophocle's audiences that it would be sad for his plays to be lost; they enjoyed the show". I thought about that and I thought
about how every performance, ceremony, or event that I've been to in the last year or so has been recorded on video (and probably up on YouTube already) and how or whether that took away from the experience, whether knowing something will be archived later makes you pay attention less now, or is it a form of insurance, a kind of just-in-case, which then made me wonder how many times I (or anyone) will ever go and watch those videos again. I thought about the last chapters and how Google and other search engines are our only means of not being completely lost in meaningless data and then I thought about how much power the role of a search engine is, to make sense of the information is also to hold all the power, to control the information, to control what information people see or don't see. I'm looking forward to the sequel.
distances via a tonal drum language with built in redundancy. I loved reading about Babbage and his calculating machine, and to think about it as a kind of steam-punk calculator fantasy world of the future. I loved reading about people decrying the telegraph and the telephone as technologies that will ruin humanity. And to read about the shortening of telegraph messages to save time and money, with phrases like wyegfef which stands for 'will you exchange gold for eastern funds?' which is interesting because here we are in 2012
coming full circle, a form of regression maybe, by using codes like ROFLOL and BRB in our chatboxes and cellphones. And also that the telegraph reminds me a bit of twitter in its shortness. I didn't love reading about Godel and Turing and Shannon, but only because I've read so much about them already in other books just like this one, but it was still interesting enough. I liked reading about genes and the gene code ok, but I really loved reading about quantum computers because I knew next to nothing about them. Something I never thought about before is how a message sent using a quantum computer cannot be intercepted or wiretapped because of Heisenberg's principle
which says that you can't look at a quantum particle without effecting it, so in effect the intercepter cannot go undetected! This blew my mind. I loved reading the more philosophical chapters about how we have too much information for us to ever process, and how we must now deal with it. I loved reading about the library of babel and borges of course, how could I not? I loved thinking about how we have too much information and how everything is documented. "It did not occur to Sophocle's audiences that it would be sad for his plays to be lost; they enjoyed the show". I thought about that and I thought
about how every performance, ceremony, or event that I've been to in the last year or so has been recorded on video (and probably up on YouTube already) and how or whether that took away from the experience, whether knowing something will be archived later makes you pay attention less now, or is it a form of insurance, a kind of just-in-case, which then made me wonder how many times I (or anyone) will ever go and watch those videos again. I thought about the last chapters and how Google and other search engines are our only means of not being completely lost in meaningless data and then I thought about how much power the role of a search engine is, to make sense of the information is also to hold all the power, to control the information, to control what information people see or don't see. I'm looking forward to the sequel.
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Reading Progress
June 29, 2011
– Shelved
November 7, 2012
–
Started Reading
December 12, 2012
–
68.69%
"When a bit flips from zero to one, or vice-versa, the information is preserved. The process is reversible. Entropy is unchanged; no heat needs to be dissipated. Only an irreversible operation, he argued, increases entropy... a great deal of computation can be done with no energy cost at all... heat dissipation occurs only when information is _erased_. ... Forgetting takes work."
page
362
December 12, 2012
–
68.88%
"Whereas an object in classical physics, typically composed of billions of particles, can be intercepted, monitored, observed, and passed along, a quantum object cannot. ... The act of observation inevitably disrupts the message. ... it was a first in the history of cryptography: an absolutely unbreakable cryptographic key."
page
363
December 15, 2012
–
Finished Reading
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