HN user

nealabq

2,561 karma

let me think about it

Posts263
Comments361
View on HN
www.technologyreview.com 7y ago

Why we can’t quit the QWERTY keyboard (2018)

nealabq
1pts0
www.nytimes.com 12y ago

Israel Warns Gaza Targets By Phone And Leaflet

nealabq
2pts0
fortune.com 12y ago

Time to ditch polite talk about income inequality. We know who’s getting rich

nealabq
2pts0
www.slate.com 12y ago

The Kickstarter Potato Salad Guy Should Probably Give the Money to Charity

nealabq
9pts15
www.theatlantic.com 12y ago

Millennials: Society Will Be Just Fine Without Marriage

nealabq
6pts0
scitation.aip.org 12y ago

The Antarctic ozone hole: An update

nealabq
3pts0
news.sciencemag.org 12y ago

Watch: The best illusion of the year

nealabq
3pts0
news.sciencemag.org 12y ago

European Spallation Source ready to start construction

nealabq
1pts0
qz.com 12y ago

The most valuable keywords to have on a tech resume

nealabq
3pts1
www.brookings.edu 12y ago

Job Vacancies and STEM Skills

nealabq
1pts0
www.theatlantic.com 12y ago

The Latest Snowden Leak Is Devastating to NSA Defenders

nealabq
9pts0
www.neomatica.com 12y ago

Genetic material of 1918 influenza is now circulating in 8 strains of bird flu

nealabq
2pts0
arstechnica.com 12y ago

Lego-like bricks for full-sized buildings

nealabq
93pts31
www.smithsonianmag.com 12y ago

These Amazing Pictures Made the Shortlist For Astronomy Photographer of the Year

nealabq
2pts0
kristopolous.github.io 12y ago

Bootstrap (retro theme)

nealabq
1pts0
motherboard.vice.com 12y ago

Could Antigravity Explain Away Dark Matter and Dark Energy?

nealabq
7pts0
www.scientificamerican.com 12y ago

Genetic Mutation May Lead to Autism Subtype

nealabq
1pts0
arstechnica.com 12y ago

Tri-band Wi-Fi chips for multi-gigabit streaming coming from Qualcomm

nealabq
5pts0
landartgenerator.org 12y ago

Land art generator initiative (artistic renewable energy)

nealabq
1pts0
www.wired.com 12y ago

The Jet With a 17-Ton Telescope That NASA Uses as a Flying Observatory

nealabq
114pts46
www.slate.com 12y ago

Why Schools’ Efforts to Block the Internet Are So Laughably Lame

nealabq
1pts0
www.slate.com 12y ago

Doomed Stars May Test Einstein’s Relativity

nealabq
1pts0
venturebeat.com 12y ago

Obama makes it official: Silicon Valley lost the fight on immigration in 2014

nealabq
2pts0
spectrum.ieee.org 12y ago

Where Are Today’s Engineering Heroes?

nealabq
5pts0
arstechnica.com 12y ago

Windows 9 rumors: Microsoft backing away from the Metro world

nealabq
2pts0
bits.blogs.nytimes.com 12y ago

Twitter Buys TapCommerce, a Mobile Advertising Startup

nealabq
2pts0
bits.blogs.nytimes.com 12y ago

Facebook Says It’s Sorry. We’ve Heard That Before.

nealabq
1pts0
www.theatlantic.com 12y ago

Airbnb CEO: Cities Are Becoming Villages

nealabq
1pts0
scienceblog.com 12y ago

Chimps like listening to music with a different beat

nealabq
3pts0
www.theatlantic.com 12y ago

The Power of Two

nealabq
2pts0

Were this fiction, I would expect a denouement where images of the two memorial stones, black and white, when placed side by side (as Swift intended), reveal a subtle joke.

I find myself wondering if this essay is meant as a gentle satire. Bemused not savage, not Swiftian.

I am reminded of Lord Peter Wimsey.

You're right of course. I was thinking specifically of printing log/debug statements in the assert(..), but that usually only happens if the assert(..) fails and exits, and in that case the "no side effects" rule no longer matters.

I don't mean to be that guy, but for "functional" programmers a print statement has "side effects".

But your meaning is clear. In an assert expression, don't call functions that might change the program/database state. Be as "const" as possible.

In C++ you should probably #include <cstdio> instead of <stdio.h> unless you have a good reason. And especially avoid #including both. <cstdio> provides the function std::getc(..) while <stdio.h> usually provides getc(..) as a macro.

htons(..) and related socket-utility names are also often macros, but I'm pretty sure there is not a std::htons(..) in the C++ standard, partly because 'htons' is not an attractive name. Since it's (sometimes) a macro don't qualify its namespace like ::htons(..).

A long time ago in the Microsoft C (and later C++) dev envs there were macros named "min" and "max", which I thought were terrible names for macros.

Chompsky, in his early days, wrote of deep grammar or deep structure as opposed to surface structure. He theorized that there was a universal set of semantic concepts represented in human brains -- like "verbs" or "noun phrases" and how they interconnect. But Chompsky didn't take this too far. The work in this paper may be teasing out what this human "deep structure" is, a sort of world view and social view that's at least partly genetically encoded.

Could you do this with dry corn starch? Shake it up in the bottle and light it before the dust settles.

This is a bit of a stretch, but it's a little like distillation, where you are extracting from the vast knowledge of the LLM and inserting those patterns into your brain. Where you have an incomplete or uncertain mental model and you ask a tutor to fill in the blanks.

Altho maybe I'm stretching the analogy too far.

Personally, I'd include the Relational Calculus, or even the Paxos algorithm. But I'd also include Neural Nets knowing what I know now. But I wouldn't include Quantum Computing yet -- not until it's proved to work.

Is there a line between research/discovery and engineering? Binary numbers and Boolean algebra is discovery, while IEEE floating-point numbers are engineering. Choosing digital over analog is engineering, while inventing the transistor is discovery. Serial over parallel for networks and busses -- engineering. Turning machine & halting problem -- discovery. Von Neumann architecture -- engineering. Combinatory logic -- discovery. LISP -- engineering. Public key encryption -- discovery. Graphical UIs -- engineering.

But there are fuzzy areas, like hashmaps. Discovery or engineering?

Tho perhaps it's pointless, or worse, elitist to even make this distinction.

When the grippers close they probably close the loops of a coil that wraps around the wire. So it's harvesting the ever changing magnetic field that arises from AC current, independent of voltage. You can still get some power from coils that aren't wrapped around the wire but are still parallel. I think that's how wireless phone chargers work.

You can also take power using a capacitor instead of an inductor, from the changing voltage (not current) in an AC line. Like when you hold a florescent tube vertical under a hi-power line, and it lights up.

You hear of people occasionally eating frog-legs, alligator, rattlesnake. But maybe these also taste "bad". And since frogs are insect eaters, maybe bioaccumulation isn't as much an issue.

In the mid 80s I had a sofa and wing-back chair made by a little factory called Bader and Fox(?) in Portland OR. I went to the factory (the two owners were the only ones there) and picked out fabric/style/etc with some special instruction about the angle of the arms and stiffness of the stuffings. Cost about $1600.

Best furniture ever. Carted across the country twice. I still use both pieces every day. They've been reupholstered once.

A typical fission nuclear power plant produces about a gigawatt of power. About 8.76 terawatt hours (TWh) every year.

According to https://www.eia.gov/todayinenergy/detail.php?id=61364 humanity used about 27400 TWh in 2023, with bitcoin mining using in the range of 67 to 240 TWh. So we're using roughly half-a-percent of global electricity (~140 TWh) on bitcoin. That's about the 16 fission reactors.

If we decide that AI is as worthwhile as bitcoin then we should be willing to invest that much electricity. Maybe the U.A.E. is thinking they could provide those power plants.

ASML recently delivered their first high-NA lithography system to Intel. While TSMC is being more cautious, hesitating to commit to this very expensive machine. Intel's making a big bet, and it may (or may not) pay off. We'll probably know by the end of 2025.

Intel may end up back on top.

https://www.asml.com/en/news/press-releases/2022/intel-and-a...

https://www.datacenterdynamics.com/en/news/intel-receives-it...

https://www.tomshardware.com/tech-industry/manufacturing/tsm...

Turner syndrome happens when one of the X chromosomes is missing. The result in humans is a short female who may have some heart issues and may be sterile. At least according to the woman I know who has it.

As in men, the single X-chromosome doesn't deactivate.

I'm curious how single-X manifests in other mammals. And if Turner has autoimmune implications.

https://www.mayoclinic.org/diseases-conditions/turner-syndro...