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uticus

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www.twz.com 9d ago

Ukraine Lands Armed Robot Ashore in Russian-Held Territory via Drone Boat

uticus
11pts1
californiasciencecenter.org 26d ago

Space Shuttle Endeavour's 20-story vertical display

uticus
107pts22
miod.online.fr 2mo ago

OpenBSD/zaurus: pocket-sized BSD

uticus
4pts1
hardware.majix.org 2mo ago

The SGI Buyer's Guide (2003)

uticus
47pts28
github.com 2mo ago

Graphing Scientific Calculator Based on the ESP32

uticus
38pts11
www.twz.com 2mo ago

UAE Building 'Cope Cages' to Protect Energy Facilities from Drone Attack

uticus
5pts0
docs.m5stack.com 2mo ago

A highly expandable, portable smart-IoT terminal development device

uticus
1pts0
news.bellflight.com 3mo ago

Future Long Range Assault Aircraft Officially Named MV-75 Cheyenne II

uticus
1pts2
news.ycombinator.com 3mo ago

Ask HN: Why Databases Instead of Filesystem?

uticus
16pts21
blog.jetbrains.com 3mo ago

From Java to Wayland: A Pixel's Journey

uticus
5pts0
wiki.st.com 3mo ago

Getting Started with Programmable Logic ArraY (Play)

uticus
1pts0
www.backyardchickens.com 3mo ago

How to make a sliding, self-locking, and predator-proof chicken coop door (2020)

uticus
138pts64
github.com 3mo ago

Raytheon generalized modular toolchains for Hidden Communication Systems

uticus
2pts1
www.megaprocessor.com 3mo ago

A micro-processor built large. Very large (2016)

uticus
2pts0
eyes.nasa.gov 3mo ago

NASA 3D Eyes on the Solar System

uticus
3pts0
tinygo.org 3mo ago

Go on Embedded Systems and WebAssembly

uticus
206pts40
www.twz.com 3mo ago

F-15E wreckage photos amid Iranian claims it shot down an American fighter

uticus
36pts1
boardgamegeek.com 3mo ago

Figure out the "rules" for each ring in the Venn diagram by playing object cards

uticus
1pts0
codeberg.org 3mo ago

Second Revision of 6502 Laptop

uticus
115pts24
www.twz.com 3mo ago

U.S. is burning through Tomahawk cruise missile stockpile

uticus
83pts70
www.ruby-lang.org 4mo ago

Ruby 4.0.2 Released

uticus
2pts0
www.treasurydirect.gov 4mo ago

FAQs About the Public Debt

uticus
12pts16
www.zerocalculators.com 4mo ago

Zero ZGC4: A Better Graphing Calculator for School and Beyond

uticus
36pts32
news.ycombinator.com 4mo ago

Tell HN: iPhone 6s still getting security updates

uticus
7pts3
www.forbes.com 5mo ago

Apple Confirms March 4 'Special Experience' with New iPhone and Macs Tipped

uticus
2pts0
www.bleepingcomputer.com 5mo ago

Notepad++ update feature hijacked by Chinese state hackers for months

uticus
7pts1
www.swpc.noaa.gov 6mo ago

S4 (Severe) Solar Radiation Storm in Progress

uticus
12pts2
news.ycombinator.com 7mo ago

Ask HN: How are web browsers monetarily supported?

uticus
1pts4
unsigned.io 8mo ago

Unsigned.io

uticus
4pts0
taskandpurpose.com 9mo ago

Marine artillery shell detonates over freeway during Camp Pendleton event

uticus
2pts0

Don't be startled by this odd-looking name, it will make sense when you reach the end of the story.

This is the story of OpenBSD on the Sharp Zaurus systems. Because of its length, I have decided to split it in two parts.

OpenBSD/cats: the enabler

OpenBSD/zaurus (to be published 20260513)

...I will be visiting again in 5 days. Then, I will be searching eBay for a Zaurus...

http://miod.online.fr/software/openbsd/stories/zaurus.html

Less immediately visible to someone working at the assembly language level instead of the machine code one is that relative addressing is much more common on the 6809, meaning that it’s significantly more viable to write position-independent code on it than any of the other chips we’ve looked at here. Only the 8086 comes close, and it achieves it by using its segment registers as a de facto relocation base.

I would love to learn more about this. Does more "position-independent code" mean the linker has much less to do [0], or is there an actual difference in the code base for similar tasks?

[0] https://sourceware.org/binutils/docs/ld/Overview.html

instead of believing in magic of "free market"

It looks like magic because it works like magic. Surprisingly it is also possible to believe in the magic of "government intervention" though it looks less like magic and more like unintended consequences.

The farm equipment industry spent 20 years adding complexity and cost. Ursa Ag is wagering that a significant number of farmers never wanted any of it.

Nice tag line but not a complete picture. The "significant number of farmers" in terms of actual market spend driving the equipment industry is not mom-and-pop outfits but rather agri-industrial complexes with machines to match. What they want is (1) availability and (2) ROI. For (1), that is first and foremost subject to legal stipulations like EPA etc, then secondly subject to production availability. For (2), electronics are the name of the game if you are looking to turn a profit with farming because counting every seed, measuring every drop of chem, and tracking every inch of plotted ground leads to better ROI.

ChatGPT for Excel 3 months ago

Excel has this legacy (but extremely powerful) core with very few people left that knows all of it.

Would love to hear more about this. Especially history and comparison to Lotus etc.

Trace scheduling replaces block-by-block compaction of code with the compaction of long streams of code, possibly thousands of instructions long...

"Enormously Longinstruction Words" is very interesting, but for me the spotlight here is on "trace scheduling".

Interest per Second - General - The U.S. pays $31,688/second in debt interest — $1,901,285 every minute. Your share of that: $3893.33 [plugged in "normal" amount], gone before it bought anything.

...I thought I was already sufficiently terrified by the debt numbers...

Love it - great application of publicly-available data. Also ref https://news.ycombinator.com/item?id=47420307 US govt provided public debt resources.

By the way, the 1040 instructions have a pie chart like this (ref https://www.irs.gov/pub/irs-pdf/i1040gi.pdf, page 122). Not that most people do taxes themselves, or have a reason to read to page 122 of instructions for a single form. But still it's there and perhaps a nice gesture by the IRS.

Breaking it out into pie charts etc like this can be really helpful. In my view the real kicker with taxes is the opaqueness. Kinda like a meal card versus paying for every meal, or like using a credit card versus paying with cash, it's hard for humans to really grasp what's going on unless they're involved.

Of course it would be impractical to pay taxes separately to every waiting hand in government bureaucracy. But on the other hand maybe the number one goal shouldn't be ease of use, either. Maybe a little friction when paying for public services could be a good thing for citizens who are interested in a healthy country - my opinion.

You could always write code to help doing those things direct from disk, but you know what you have just written if you do so? A database!

Yes, but that's my point. Why is this not a part of the standard library / typical package with very little friction with the rest of the code, instead of a separate program that the standard library / typical packages provide in an attempt to reduce the friction?

Or are you making the general point that databases already existed prior to the standard libraries etc, and this is just a case of interfacing with an existing technology instead of rebuilding from scratch?

I’ve noticed a common misconception: spec driven development is a return to a waterfall style of software development. [It] isn’t about pulling designs up-front, it’s about pulling designs up. Making specifications explicit, versioned, living artifacts that the implementation of the software flows from, rather than static artifacts.

This seems like a straw man argument: agile wasn't without specs and waterfall wasn't without some flexibility. What is truly the difference?

The implementation is then derived from this specification, reflecting iterative changes in the specification, by AI alone or human developers working with AI. Increasingly, these tasks are done autonomously end-to-end by AI agents.

Given that he is heavily involved in Kiro (which touts "specs" as a guided flow within the tool [0]), this is starting to make sense. I read as "take some ideas from Agile and from Waterfall, but set up for purpose of AI assistance."

[0] https://kiro.dev/docs/specs/

They are using HackerOne, but not sure if VDP is part of the process.

Security reporting remains unchanged. We still accept and triage vulnerability reports through HackerOne. If you discover a security issue, please continue to report it responsibly.

The shell is not merely a strength structure; it is a fixed logistics skeleton. Its purpose is to provide: dense distributed launch/capture corridors large-scale routing geometry attachment points for high-temperature radiator fields buffering volume for material and coolant traffic alignment and vibration-control structure for the mature transport system...

Roger that