HN user

adolph

8,344 karma

Howdy!

Posts86
Comments5,458
View on HN
hackaday.com 9mo ago

Honoring the Legacy of Robert Murray-Smith

adolph
2pts1
www.kalzumeus.com 9mo ago

Falsehoods Programmers Believe About Names (2010)

adolph
2pts1
badar.tech 10mo ago

Ryobi Battery Repair Guide (Software)

adolph
3pts1
www.youtube.com 1y ago

Andreas Spiess: The Last Regular Video on This Channel

adolph
2pts0
yt-dl.org 1y ago

Yt-Dl.org Blocked

adolph
2pts1
www.twz.com 1y ago

Giant Hawaii Mars Flying Boat Made Its Final Glorious Flight

adolph
2pts1
spacenews.com 1y ago

Cygnus spacecraft suffers glitches after launch

adolph
3pts1
marginalrevolution.com 2y ago

Danish Mortgage System Avoids Lock-In

adolph
3pts0
www.construction-physics.com 2y ago

What Makes Housing So Expensive?

adolph
1pts0
www.espressif.com 2y ago

ESP32-C61: Delivering Affordable Wi-Fi 6 Connectivity

adolph
108pts96
www.reuters.com 2y ago

US agency will not reinstate $900M subsidy for Starlink

adolph
332pts733
www.bloomberg.com 2y ago

Anduril Builds a Tiny, Reusable Fighter Jet That Blows Up Drones

adolph
47pts32
www.tortoisemedia.com 2y ago

NASA can't open its asteroid capsule

adolph
122pts72
en.wikipedia.org 2y ago

Markov Blanket

adolph
5pts0
www.grammarly.com 2y ago

Is “do the needful” correct?

adolph
32pts53
www.fosspatents.com 3y ago

Game over at Halftime for FTC: MS+Activision

adolph
2pts0
microsoft.github.io 3y ago

DeviceScript

adolph
2pts0
www.lulie.co.uk 3y ago

Introduction to Alexander Technique

adolph
1pts0
www.stokefusion.com 3y ago

Fusion by Stoke Space

adolph
1pts0
www.sothebys.com 3y ago

Snow Crash Related Items Auction

adolph
77pts74
www.bloomberg.com 3y ago

Tim Cook “leak” email broke federal law

adolph
3pts1
reallifemag.com 3y ago

Luxury Surveillance (2021)

adolph
2pts0
wiki.pine64.org 3y ago

Pine64 Ox64: RISC-V SBC

adolph
9pts0
en.wikipedia.org 3y ago

Diverging Diamond Interchange

adolph
1pts0
github.com 3y ago

OBD-II WiFi/BLE to Can Adapter Based on ESP32-C3

adolph
2pts0
tricycle.org 4y ago

On the Green Credo

adolph
2pts0
www.espressif.com 4y ago

ESP Rust Board

adolph
1pts0
news.ycombinator.com 4y ago

EconTalk: Marc Andreessen on Software, Immortality, and Bitcoin

adolph
1pts0
www.noemamag.com 4y ago

Keeping Time into the Great Beyond

adolph
1pts0
www.washingtonpost.com 4y ago

Food label translator: What ‘less processed’ and ‘multigrain’ mean

adolph
2pts0

Yeah, this is the first place my mind went with it. Aside from gate size category, folding wings could tighten up an overall airport like an aircraft carrier. Return to human-scale non-suburban airports (rip Mueller, Meigs et al).

The second place was the XB-70:

  The XB-70 was designed to use compression lift, a phenomenon also referred to 
  as Mach wave riding, which was demonstrated with the help of wind-tunnel 
  tests. It was shown to provide an increase in total lift at supersonic speeds 
  as wingtips folded downward, and would capture the shock waves generated by 
  the aircraft. Wing lift could therefore significantly increase by up to 30% 
  without any drag penalty.
https://commons.erau.edu/cgi/viewcontent.cgi?article=1343&co...

As well as find has an -exec param to perform things one at a time or all with the same command by using a slash semicolon or a plus sign respectively:

  #order files from different levels in a file hierarchy by size:
  find . -type f -maxdepth 1 -exec ls -hlrS {} +

  #output metadata for each file sequentially
  find . -type f -maxdepth 1 -exec file {} \;

Her family had been in Egypt for 250 years, that's a long time for genetic admixture. Otoh, Continuing the tradition established by previous Egyptian dynasties, the Ptolemies engaged in inbreeding including sibling marriage, with many of the pharaohs being married to their siblings and often co-ruling with them.

  Ptolemy I Soter (305–282 BC)
  [... 20 people ...]
  Cleopatra VII Thea Philopator (51–30 BC)
https://en.wikipedia.org/wiki/Ptolemaic_dynasty

Edit to append a topical story:

Birmingham native and civil rights activist Angela Davis, known as a part of the Black Power movement of the early 1970s, was shocked to learn that she is descended from a passenger on the Mayflower, one of the first settlers in America.

https://www.al.com/life/2023/02/civil-rights-activist-angela...

This is something I wasn't aware of that is fascinating. The ph balance of the rebar's environment determines the progression of oxidation. There was a guy in the 1920's who observed this and had the idea to put cement in paint; it was so successful he renamed the company to cement spelled backwards.

  Inside the concrete, Ca(OH)₂, which is generated by the hydration of cement, 
  creates a strongly alkaline environment, with a pH value of more than 12.7. 
  In this environment, a passivation film forms on the surface of the rebar to 
  prevent corrosion. However, the pH of the concrete decreases as micro-cracks 
  develops and chloride from the outside infiltrates the rebar. Eventually, as 
  the environment inside the concrete becomes neutralized, the corrosion of the 
  rebar accelerates, which reduces the overall durability and stability of the 
  reinforced concrete structure.
https://www.sciencedirect.com/science/article/pii/S095006182...
  A sighting of preserved steel reinforcing bars sticking out of old concrete 
  rubble piqued the curiosity of our company founder, Albert C. Bean, Sr. After 
  investigating this finding, his company, Armor Oil & Chemical Company, began 
  producing a patented cement-filled coating formulation that, in its updated 
  form, still protects structures from corrosion today.
https://tnemec.com/about/

installed under some works dept land/pole/utility access permits

Another option might be right of way or easement permitting, similar to how utility poles and such are regulated as private property with an allowance to be in a public space. If the provider got a permit to use the right of way separate from the contract, then the provider would retain the same right to be there as any other infrastructure.

So these are only being used on active calls.

I see your distinction better now. The Reynolds essay speaks a little more to the issue at hand. Essentially the technology allows for scope creep. Previously the limiting factor for physical police surveillance was officer FTEs, which creates a lower bound for the conditions that predicate an "active call." When this constraint is lifted, then Prosecutors could easily fall prey to the temptation of “picking the man, and then searching the law books . . . to pin some offense on him.”

'I've Got Nothing to Hide' and Other Misunderstandings of Privacy

In this short essay, written for a symposium in the San Diego Law Review, Professor Daniel Solove examines the nothing to hide argument. When asked about government surveillance and data mining, many people respond by declaring: "I've got nothing to hide." According to the nothing to hide argument, there is no threat to privacy unless the government uncovers unlawful activity, in which case a person has no legitimate justification to claim that it remain private. The nothing to hide argument and its variants are quite prevalent, and thus are worth addressing. In this essay, Solove critiques the nothing to hide argument and exposes its faulty underpinnings.

https://scholarship.law.gwu.edu/faculty_publications/158/

See also "Ham Sandwich Nation: Due Process When Everything is a Crime"

The result of overcriminalization is that prosecutors no longer need to wait for obvious signs of a crime. Instead of finding Professor Plum dead in the conservatory and launching an investigation, authorities can instead start an investigation of Colonel Mustard as soon as someone has suggested he is a shady character.

https://columbialawreview.org/wp-content/uploads/2016/05/Rey...

Here is a RadioLab podcast [0] about the system from company Persistent Surveillance Systems [1].

An interesting dimension to systems similar to the US military's Gorgon Stare [2] program is that they are generalized rather than specific, unlike a quad following a specific person(s).

0. https://radiolab.org/podcast/eye-sky

1. https://www.pss-1.com/

2. https://longreads.com/2019/06/21/nothing-kept-me-up-at-night...

Maintenance isn't cost-free. As an example, the operating system and other software dependencies of the game depends will eventually be depreciated and not supported.

If a security vulnerability is discovered in software still available from company servers but the teams that built it have moved on, what is the company's liability for recomposing teams in order to make a fix that does not negatively affect other aspects of the software?

This isn't surprising given how different businesses may value a payment against an ongoing obligation to customers. @patio11 had a good podcast about this "Cash received is not revenue earned" last April.

  What the GoDaddy CEO said in many interviews and investor presentations is: 
  "Look, since we're not going out of business, and since the cost of serving 
  domain names is essentially the same whether we're serving a million of them 
  versus a hundred million of them, you should really treat this as a 
  cash-and-carry business. So all of the money that comes in this year is our 
  revenue, regardless of this massive balance sheet item that says deferred 
  revenue." What sophisticated investors looking at GoDaddy said was, "Well, 
  no. You do have to still keep running the business. And so from my 
  perspective, it looks like GoDaddy is incredibly levered. You've got so much 
  debt on the books. The debt isn't to a bank or to a private credit fund–it's 
  just to your customers. But oh goodness, is there a lot of debt. And since 
  that debt must get satisfied before US equity holders get the residual value 
  of the company, we are not willing to extend equity investment at the 
  valuation you think you're worth."
  
https://www.complexsystemspodcast.com/episodes/cash-received...

Using the infinitive rather than gerund form of a verb to reference a an instance is a common pattern. "I went for a walk," instead of "I was walking."

I think it is interesting to attempt understanding people's choices to shorten "spend" rather than "spending," or to use something longer like "methodology" rather than "method" when they describe the method not a study of methods.

This brings to mind the wonderful Econtalk episode about Bruno Leoni [0]. The beginning of the podcast describes his untimely passing, which almost seems a Cohen brothers movie plot.

  So, we pore over Supreme Court cases on the First Amendment, for example, to 
  try to interpret what tests we will use to determine whether something is 
  going to be unconstitutional law. Leoni didn't want that. He argued that--and 
  again, he was proud of the Roman law contribution. He said that the Roman 
  jurist was a sort of scientist: that the object of his research was a 
  solution to cases that citizens submitted to him for study. So, an 
  industrialist or a scientist might look to a physicist to engineer a 
  technical problem. So, private Roman law was something to be described or 
  discovered, not something to be enacted. So, over time, these principles 
  emerge.
0. https://www.econtalk.org/the-underrated-bruno-leoni-with-mic...
Mistral OCR 4 29 days ago

My response was to your thesis: "whenever I see announcements about OCR it feels like this should be a solved problem if it’s been accomplished at the scale of USPS for many years." I think the USPS has "solved" much of the problem by getting the most prolific generators of mail to conform with more basic tech than OCR, the bar code.

Much commercial mail (including first class non-junk mail) is physically presorted and bundled as it is dropped with USPS and has a bar code that states the routing needed. Stuff that has had OCR performed by computer or human gets a little sticker near the bottom with the barcode.

The barcode is applied by the sender; the Postal Service required use of the Intelligent Mail barcode to qualify for automation prices beginning January 28, 2013. Use of the barcode provides increased overall efficiency, including improved deliverability, and new services.

https://en.wikipedia.org/wiki/Intelligent_Mail_barcode

I'm excited that EVs get to avoid CAFE standards, so we get to have small vehicles again.

I don't see evidence for EVs stimulating small vehicle production (but it would be awesome if it were the case). The one smaller vehicle bright spot is perhaps Tesla's Cybercab, which is compared to the Honda Civic, which itself has grown very large over the years. In order to get to that size the passenger mass capacity of the Cybercab is roughly 2/3 of the Civic. [0]

0. https://insideevs.com/news/798790/tesla-cybercab-specs/

Mistral OCR 4 29 days ago

The USPS Remote Encoding Center in Salt Lake City examined 841,260,847 images of poorly written addresses in fiscal year 2025. [0]

Unfortunately the page does not have a base rate--the total number of mail pieces that were not prepared for automated processing. Total first class mail, which includes a lot of bills prepared for automation was 25.7 billion [1]. If 10% of that are non-automated, then .8 / 2.57 = .31 or a third of mail not prepared for automation is handled by "employees look at the image and type in address information"

0. https://facts.usps.com/remote-encoding-center-rec-decipherin...

1. https://about.usps.com/what/financials/10k-reports/fy2025.pd...

As pointed in another post by John Gruber, Apple kept selling the trash can Mac Pro for a very high price for years without any updates. So it can certainly afford to bear this pain for a couple of more months and bundle all the price hikes together.

It seems unlikely that Apple created a rainy day fund from offering an legacy product at niche prices almost a decade ago. Equally unlikely that Apple will continue to sell at a loss today out of a traditional disregard for decreasing component costs.