Viewing profile — mcarmichael
mcarmichael
HN member- Joined
- Mon, Apr 02, 2018, 4:22 AM UTC
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About mcarmichael
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Recent public activity
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Comment #42662622
Add some trigonometry, and this superpower has historical military applications: https://en.wikipedia.org/wiki/Stereoscopic_rangefinder https://www.youtube.com/watch?v=cbXyAzGtIX8
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Comment #41000825
An important early impetus for research at AT&T was the immense labor component of contemporary switching technology. Hiring the number of qualified operators needed to scale out t…
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Comment #40841842
Control was an almost completely unaddressed issue before the Wrights took it up, even though it is also crucial to useful glider development. This video has a nice delineation of …
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Comment #39711525
Melville's Moby Dick. It can be about adventure, about whaling, about the fellowship of man, about mortality... Intruder in the Dust, the best of William Faulkner's "young adult" n…
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Comment #39472277
As described, something more akin to https://en.wikipedia.org/wiki/Return-oriented_programming#Br... That page has a reasonable summary of the exploitation techniques and history m…
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Comment #38776145
A nice companion piece, focused on a related probem: "An Efficient Data Structure For A Hex Editor" https://www.chiark.greenend.org.uk/~sgtatham/tweak/btree.htm...
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Comment #35509630
There are fundamental design choices in Lua that can certainly put some people off, such as prototype-based inheritance or the union of arrays and maps. It certainly wasn't casuall…
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Comment #35105119
The really troublesome securities of the Global Financial Crisis were complex derivatives of private-label, almost universally sub-prime, asset-backed-securities: https://en.wikipe…
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Comment #34605597
The project had a real mark-to-market agonizing reappraisal in 2010 or so, as reviewed here (from the standpoint of 2013): https://www.gao.gov/products/gao-13-690t >. Since then de…
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Comment #34604508
Indeed. This marketing copy is spectacularly over-reaching. Canada has a proud history in sounding rockets; I wonder if comparisons to that military research work were the stepping…
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Comment #34464142
The primary author, Ted Unangst, has a couple of blog posts describing the inception of doas, and its intended typical use patterns: https://flak.tedunangst.com/post/doas https://f…
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Comment #34421553
Fayetteville State has some pretty unique regional and demographic considerations to take into account, and specific issues concerning student engagement with this course matter. P…
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Comment #34421361
The source article title is quite appropriate in the context of the blog it appears in; presumably it's the HN-specific clickbait paraphrase that's being objected to... I concur, a…
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Comment #34282250
The relevant conceptual distinction seems to be whether the aerodynamics of the blade(s) are conceptually independent, or interdependent. Better explained here: https://en.wikipedi…
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Comment #34105333
For Tesla in particular, an explanation for the incredible rise in stock price post-2019 is needed, to inform any explanation for the recent slide. In the last 2 years, Meta touche…
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Comment #24605264
At worst, the Lake Jackson authorities are being excessively cautious. When drinking, there's a slight chance of some liquid not being swallowed, after all. Given the recent fatali…
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Comment #24439715
The treatment in the actual text of the book is rather different, and goes into some delightful detail concerning Tarzan's self-study program, which begins at the age of 10 or so: …
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Comment #22964480
Derek Lowe is terrific in communicating complex ideas in the field to concerned lay observers like me; he's been a great resource for reliable information about the science of this…
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Comment #22745418
This article is a good summary of the various factors: https://www.kqed.org/news/11755264/why-is-gas-so-expensive-i...
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Comment #22516276
Porter Airlines appears to have started in an entirely unique regulatory regime, actually: https://en.wikipedia.org/wiki/Porter_Airlines In particular, airline monopoly control ove…
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Comment #21111519
Forbes has a reasonably clear article on the subject, although they do themselves no credit by inserting gratuitous Twitter snark about their competitor into their article presenta…
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Comment #21110640
I suppose it is literally true that the X-29 is "an impossible fighter jet", in that it was never put into production and fitted with weaponry. The phrase "inverted wing" is more t…
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Comment #21087762
On the question of the decision-making process of the corporate officers, hope was springing until the end: https://en.wikipedia.org/wiki/Thomas_Cook_Group#Collapse As uncertain as…
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Comment #21087737
The lunacy began in 2007, I think, with the MyTravel Group merger. The corporate finances became very transactional after that: https://en.wikipedia.org/wiki/Thomas_Cook_Group#Hist…
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Comment #17892260
The US has used lots of approaches that didn't seem to work: https://en.wikipedia.org/wiki/Bay_of_Pigs_Invasion More restraint was exercised after Soviet support for the Castro gov…