Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
inamberclad
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
7 ms
·
61.
▲
by
inamberclad
2y ago
No, it's really stricter than that in my experience. You verify your software against the requirements. There shall be no deactivated code, even code which as previously flown before is not safe. See the first Ariane 5 launch for a ref
62.
▲
by
inamberclad
2y ago
NASA may be taking a different approach, but in civilian aerospace it is prohibited to have code that doesn't run or doesn't trace to a system requirement. I assume that was their rationale for removing it.
63.
▲
by
inamberclad
2y ago
If people want to look at some Real Deal Space Code, here's some parts I like: CoreFlight System's executive code: https://github.com/nasa/cFE/tree/main/modules/es/fsw/src Any co
64.
▲
by
inamberclad
2y ago
You also can't take your belongings, and people have nowhere else to put their things.
65.
▲
Awnings: A simple cooling tech we apparently forgot about [video]
(youtube.com)
7 points
by
inamberclad
2y ago
|
2 comments
66.
▲
by
inamberclad
2y ago
Arizona is a great case where agrovoltaics could really work. Solar reduces the sun load to something reasonable and minimizes evaporation, plants cool the air under the panels. Human / nature infrastructure symbiosis.
67.
▲
by
inamberclad
2y ago
Because the wealth of the state is being raided and hoarded by for profit companies instead of benefitting the people living there
68.
▲
by
inamberclad
2y ago
The most incredible wonderland for anyone doing electronics. You could spend days digging in there and always find something new and bizzare. Best part was that the building was practically a Faraday cage and there was no cell reception to
69.
▲
by
inamberclad
2y ago
People who are short term homeless usually still have a friend's couch to sleep on, so they won't be victimized
70.
▲
by
inamberclad
2y ago
That and they're heavily marketed towards their target demographic now instead of being meant for work. It's like a designer handbag for men, except that handbags actually appreciate in value.
71.
▲
by
inamberclad
2y ago
Then we should start knocking down the less valuable office space and start putting up new living space.
72.
▲
by
inamberclad
2y ago
Affordability is great, but it'll be dictated by supply and demand. If, like contemporary SF, supply is strangled, then nothing will possibly fix affordability.
73.
▲
by
inamberclad
2y ago
It's been frustrating to see how the past decades of focus on the office and the suburb have left American cities so vulnerable to this kind of dilemma. There's a simple solution: create a pleasant, walkable downtown that people w
74.
▲
by
inamberclad
2y ago
Same experience at EDR. It was a great research platform, but nowhere near ready for the real world. Compute, power, functional safety... The "real" working robots of today are completely different. A successful product from EDR w
75.
▲
by
inamberclad
2y ago
I keep all my negatives because they're the physical artifacts of the experience, but they're really blown out of the water by slide film positives. Instead of the color inverse, the slide film holds the honest-to-god image of wha
76.
▲
by
inamberclad
2y ago
Once more, this is _exactly_ why Ada has arbitrary precision decimal arithmetic. One merely needs to specify type Result is range -100 .. 100 delta 0.0001; and the compiler will figure out how to give you fast math with only the accuracy an
77.
▲
by
inamberclad
2y ago
Wow, this sounds pretty nice. I remember watching a MedCram video recently that pointed out that long wave IR light has anti-inflammatory properties and that modern IR blocking glass is actually depriving people of many of the beneficial ef
78.
▲
by
inamberclad
2y ago
Here's the paper, shame they never link to them directly: https://www.nature.com/articles/s41467-024-48150-2
79.
▲
by
inamberclad
2y ago
Horses all retired. They successfully automated their jobs and now live in a post-scarcity Horseconomy
80.
▲
by
inamberclad
2y ago
I took a look at the press releases and I can't see a lot of information about payloads, but if they're operations were anything like Nova-C (which I worked on), then they generated lots more data on landing than they could downli
81.
▲
by
inamberclad
2y ago
Man, that thing keeps chugging! Great news for JAXA, I wonder what additional science they're getting out of it. I know that we would have used any extra time for further downlink. So much data, such little bandwidth!
82.
▲
by
inamberclad
2y ago
I'm a little confused - is this just a wrapper around https://alire.ada.dev/ ? That tool itself isn't very hard to install.
83.
▲
by
inamberclad
2y ago
I'm rewriting an embedded BIOS for an Intel processor at work and It's been a bit of a clicking point for me about how modern X86 really works. Nothing EFI or the like, but still very instructive. Now if only I could get DCI to wo
84.
▲
by
inamberclad
3y ago
At that point it takes such a team that you might as well bring production in house. There's inherent trust in your supplier when you outsource.
85.
▲
Apollo Lake Signing and Manifesting Guide [pdf]
(portwell.eu)
1 points
by
inamberclad
3y ago
|
0 comments
86.
▲
by
inamberclad
3y ago
I remember 10 years ago the smog was quite rough on summer days. It's still there, but it seems less grim these days
87.
▲
by
inamberclad
3y ago
Has anyone else had this burrito? I got it once or twice last year (when it was probably only $16). Pretty good but not exceptional. I believe the owner when he says he's trying to charge a premium for a viral product. Anyone who doesn
88.
▲
by
inamberclad
3y ago
A coworker of mine formerly worked on Nvidia's proprietary drivers. They remarked at just how wrong the Nouveau driver was about certain things, including the functionality and reasons for certain registers.
89.
▲
by
inamberclad
3y ago
Simple: we have timer counters in the code. This is easier than handling them rolling over.
90.
▲
by
inamberclad
3y ago
I'm working on an aircraft program right now. We have a requirement to power cycle the plane every N days. It's in the manuals.
More ›