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author | Epivalent <lauri.love@gmail.com> | 2016-03-05 21:47:16 +0000 |
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committer | Epivalent <lauri.love@gmail.com> | 2016-03-05 21:47:16 +0000 |
commit | c832ae20ed311c7fcac711560867579e1bee5f2c (patch) | |
tree | 035b89cf229734417e2285a2aec63b41421e260a | |
parent | 85127034c2f8bbab49bcdf70a4f4eb1d83cfc125 (diff) | |
download | diyhpluswiki-c832ae20.tar.gz diyhpluswiki-c832ae20.zip |
Update lessons-for-bitcoin-from-150-years-of-decentralization.mdwn
-rw-r--r-- | transcripts/mit-bitcoin-expo-2016/lessons-for-bitcoin-from-150-years-of-decentralization.mdwn | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/transcripts/mit-bitcoin-expo-2016/lessons-for-bitcoin-from-150-years-of-decentralization.mdwn b/transcripts/mit-bitcoin-expo-2016/lessons-for-bitcoin-from-150-years-of-decentralization.mdwn index 1f97812..abc1c8b 100644 --- a/transcripts/mit-bitcoin-expo-2016/lessons-for-bitcoin-from-150-years-of-decentralization.mdwn +++ b/transcripts/mit-bitcoin-expo-2016/lessons-for-bitcoin-from-150-years-of-decentralization.mdwn @@ -26,13 +26,13 @@ So let's clock back and look at the old history. Let's dial the clock back to th So this picture is showing someone installing a DIY telephone system using barbed wire. You have a pair of farmers connecting themselves before the phone company would do it. How is this relevant to Bitcoin? Well what was happening here is that it was the start of the movement that was rejecting the top-down centralist planned telephone system of the Bell telephone company. This was a DIY open decentralized movement. Initially it was pairs of farmers, and then it was little groups of small towns and farmers. This coalesced into small companies that provided services to specific areas, which later turned into bigger companies. -There was a variety of technologies. There's a conflict of these two ways of doing this. Centralization and decentralized. There was a phoneommenal book called The Master Switch, by Tim Wu. He looked at telephony, radio, film and television. He showed amazing similarities between all of them. In each case he illustrated the tension between centralization and decentralized. He looked at open/closed primarily, but there's a strong correlation to what we're talking about today. There are lessons all over the place that we can apply to Bitcoin, but also for communication technologies that we are building today. +There was a variety of technologies. There's a conflict of these two ways of doing this. Centralization and decentralized. There was a phoneommenal book called The Master Switch, by Tim Wu. He looked at telephony, radio, film and television. He showed amazing similarities between all of them. In each case he illustrated the tension between centralization and decentralization. He looked at open/closed primarily, but there's a strong correlation to what we're talking about today. There are lessons all over the place that we can apply to Bitcoin, but also for communication technologies that we are building today. Looking at the history of these technologies has a lot to teach us. I would recommend this book to any Bitcoin entrepreneur. How does one paradigm come to dominate over another? That's an interesting historical question, and I would point to that book. -But here's a more specific lesson. Let's look at the evolution of Bitcoin mining from CPU desktop mining, progressing to GPUs which required expertise, then FPGAs which required even more expertise, and then ASICs where only well-funded corporations can do this. What does this have a ihstorical parallel to? It has a historical parallel to actual gold mining, starting with mining by individuals, then sluice box, then placer mining, then pit mining which requires a large corporation. +But here's a more specific lesson. Let's look at the evolution of Bitcoin mining from CPU desktop mining, progressing to GPUs which required expertise, then FPGAs which required even more expertise, and then ASICs where only well-funded corporations can do this. What does this have a historical parallel to? It has a historical parallel to actual gold mining, starting with mining by individuals, then sluice box, then placer mining, then pit mining which requires a large corporation. -I wanted to point out that this progression has happened over and over again. Decentralization has powerful economics behind it. If as an entrepreneur you are interested in challenging this, then I would say don't fight it head-on. First of all, let me say, there are two reasons why centralization has economics behind it. One is economies of scale. There is also another less obvious reason, in a centralized paradigm you are capturing as a company more of the economic value that you provide, compared to a decentralized paradigm. The forces aligned behind decentralization tend to not be as coordinated. They have a coordination problem to solve. Over and over again we have shown that trying to fight centralization head-on, doesn't work. Even though I showed those farmers and that inspiring story, it didn't work, it worked for a while but then Bell realized there was an interesting business opportunity there and then they crushed them. +I wanted to point out that this progression has happened over and over again. Centralization has powerful economics behind it. If as an entrepreneur you are interested in challenging this, then I would say don't fight it head-on. First of all, let me say, there are two reasons why centralization has economics behind it. One is economies of scale. There is also another less obvious reason, in a centralized paradigm you are capturing as a company more of the economic value that you provide, compared to a decentralized paradigm. The forces aligned behind decentralization tend to not be as coordinated. They have a coordination problem to solve. Over and over again we have shown that trying to fight centralization head-on, doesn't work. Even though I showed those farmers and that inspiring story, it didn't work, it worked for a while but then Bell realized there was an interesting business opportunity there and then they crushed them. Over and over again we see that decentralization doesn't work. This is similar to how the Internet disrupted newspapers. The Internet was initially dismissed as a toy. It would have no made sense for Internet pioneers to say buy a computer in the 70s because one day you would read a newsletter. The product initially starts as unrecognizable as what it would eventually become. You don't set out trying to destroy newspapers, it would have made no sense at all. Disruption has a specific meaning. Clay Shirky talked about this, a product starts as a toy, then evolves into something you couldn't have predicted at the time. Disruption is a word that we are using as a proxy for competition. It also has a specific technical meaning which I have pointed out. @@ -50,9 +50,9 @@ So what are some approaches going forward? I am talking about a long time horizo It's a really cool idea where Alice has some secret, it's some information of economic value. And Bob wants to purchase this information. Bob doesn't want Alice to put it up publicly on the web. Bob wants Alice to send him this information and then pay her for it. Here's the magic. The magic that Bitcoin enables is that you can make sure that Bob's payment to Alice goes through if and only if Bob correctly receives that secret from Alice. So what you have achieved through that simple technological protocol is an information market without a trusted mediator. As gmaxwell explains, it's like a movie style briefcase swap except you can do it safely securely over the internet with anonymous parties and total anonymity and total decentralization. Is there a user story here? I don't know, I think we need people thinking about this. -I will make a plague for our own Coursera course here. We have 30,000 students so far. We talk a lot about technical ideas there where many have been commercialized but others that people are not paying attention to. It's somewhat self-serving, but I'll suggest it will be fruitful for the community to build more bridges for academia. I have been part of this. It has been very fruitful and we share a bunch of ideas, it needs to happen more. +I will make a plug for our own Coursera course here. We have 30,000 students so far. We talk a lot about technical ideas there where many have been commercialized but others that people are not paying attention to. It's somewhat self-serving, but I'll suggest it will be fruitful for the community to build more bridges for academia. I have been part of this. It has been very fruitful and we share a bunch of ideas, it needs to happen more. -I have to tell you a story. The reason why I got into Bitcoin. It seems ironic to say this. I have always been uncomfortable with academia, the very slow and inefficient ways of writing papers and distributing them in an obscure language that nobody understands. When Bitcoin came along, ideas were freely exchanged on forums and bitcointalk and stuff, and people building on that. I wanted to be a part of that. That's why I got interested in bitcoin. Super ironically, through this engagement, I've become more convinced that academia brings a lot of value her. +I have to tell you a story. The reason why I got into Bitcoin. It seems ironic to say this. I have always been uncomfortable with academia, the very slow and inefficient ways of writing papers and distributing them in an obscure language that nobody understands. When Bitcoin came along, ideas were freely exchanged on forums and bitcointalk and stuff, and people building on that. I wanted to be a part of that. That's why I got interested in bitcoin. Super ironically, through this engagement, I've become more convinced that academia brings a lot of value here. A lot of academic papers from a few years ago were crap, they didn't understand Bitcoin. But lately there's a much higher quality. There's a more vibrant interexchange between academic and the broader Bitcoin community. I realized there is a reason for the academic discourse going up. I realized that academia scales better. The scaling of knowledge production works better in academia. I have read about the history of academia, and the reason for why we do this the way we do with papers, the reason for writing papers is that you end up with this knowledge craft consisting of millions of papers, but because of the rigor of this, the citation graph is a good way to maintain pointers between all this information and build one piece of knowledge on another. It gives us a way to stand on the shoulders of giant. I saw this in the work that Bryan Bishop did, leading up to the Scaling Bitcoin post. He said there has already been 400 posts on scaling bitcoin. They were talking over each other. So he as an individual read all of them and extracted what turned out to be 6 ideas that were the common threads on that. These clusters of ideas fall out of the citation graph, there's an automatic error process. Three's an automatic process of tracing ideas back to their roots. So anyway, the summary of that is that I think academia has a lot of things to contribute to the exchange here, and I would look forward to deeper ties between Bitcoin and academia. |