Viewing profile — tumba
tumba
HN member- Joined
- Wed, Jul 22, 2009, 4:25 PM UTC
- HN karma
- 291
- Public activity
- 87 items
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About tumba
You can reach me at micah@micahvaline.com.
Recent public activity
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Comment #22796514
What CO2 sensor do you use? Any recommendations?
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Comment #21791891
You're not the only one!
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Comment #21719631
I believe you are incorrect about the US Army’s percent of the federal budget. Total defense spending (all branches) represents around 15% of the budget. Source: https://en.wikiped…
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Comment #21596550
APL is not so much a model of computation as a new notation for semantics which already exist. The real semantic explanation of APL is set theory and traditional mathematics. Proba…
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Comment #21484025
In Zero History, the purpose of the shirt was not to fool the algorithm, but to trip a deep "gentlemen's agreement" between intelligence agencies to make invisible anyone bearing a…
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Comment #20785186
Some of these aren’t bad. The Goal, for example, is a great book for helping you build intuition about constraints. But by far, the best manufacturing book I’ve read is Factory Phy…
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Comment #20679363
Internet Archive copy of the IATA publication on boarding pass barcodes referenced in the Krebs piece. https://web.archive.org/web/20120324074139/https://www.iata....
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Comment #19734659
Here is a relevant interview with journalist Steven Pearlstein in which he suggests that current conditions only support 7-9 global journalism outlets worldwide, with only 2 or so …
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Comment #18689787
> But at that time APL was not running on any computer; and he stoutly insisted that it was unnecessary that it ever run on a computer. It was for him a notation with which he coul…
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Comment #18689472
> I am firmly convinced that APL and LISP are related to each other along an important axis of language design and that acquiring simultaneous expertise in both languages is possib…
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Comment #17853958
> My advice is this: as you learn Common Lisp and look for > libraries, try to suppress the voice in the back of your > head that says “This project was last updated six years > ag…
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Comment #17349219
This is understandable, given the fact that this is from Deloitte, who would like to sell consulting services.
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Comment #16603635
I would also highly recommend the Thorne Miniature Rooms at the Art Institute of Chicago. http://www.artic.edu/aic/collections/thorne
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Comment #16582375
These do exist. They are used all the time for land-based oil rigs. Search for oilfield temporary roads.
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Comment #16049454
That’s a bit reductive. For example, many anti-depressants affect serotonin reputake, which is now known to be integral to gut function. Further, often these off-label uses are at …
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Comment #16017303
Buffet is well-known for this and I often hear tech people dismiss his views as a result, but I think some people misunderstand what he is saying. Buffet is concerned with companie…
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Comment #15862649
For anyone interested in index card systems, the idiosyncratic method of Niklas Luhmann [0] is a fascinating example. Many additional interesting opinions on notetaking and modern …
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Comment #15762814
I agree the future is hard to predict, but I don’t know about your claim the US engages in similar trickery. Economic statistics for the US with fully disclosed methodologies are r…
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Comment #15242091
This article is mostly a review of the book The Invention of Nature by Andrea Wulf [0] which traces the origin of our concept of Nature to the Prussian explorer Alexander von Humbo…
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Comment #14960928
I'll just offer a contrary anecdote. A few months ago, I had a catastrophic failure of my X260 failure (hard crash--would not power up) while on site for a client in a manufacturin…
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Comment #14945052
I must admit to being a little nostalgic for the original's high-affordance user interface elements. The original appeared and felt like more like a tool than a world unto itself.
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Comment #14723284
There are many rule-based expert systems in large scale use today. I know of applications in medicine, supply chain and logistics, and military.
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Comment #14657024
This is much like Nina George's novel, The Little Paris Bookshop [1], which is a pleasant and occasionally thought provoking read. From the publisher's description: "Monsieur Perdu…