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marsRoverDev commented on UK's hardware talent is being wasted   josef.cn/blog/uk-talent... · Posted by u/sebg
wakawaka28 · a year ago
That's what happens when there is not much manufacturing in the country anymore, and everyone is encouraged to go to college. I don't know why the software industry hasn't suffered more along the same lines. Maybe the profit margins for software are higher.
marsRoverDev · a year ago
I've been told that acceptable software margins are around 75%. Hardware focused yields closer to 20%-40%. Hence why there is such a strong push towards software-only.
marsRoverDev commented on Starcraft (A History in Two Acts)   filfre.net/2024/07/starcr... · Posted by u/dmazin
magnat · a year ago
I strongly recommend reading Pat Wyatt's blog [1] for some insights about an early Starcraft development from more technical point of view.

[1] https://www.codeofhonor.com/blog/tough-times-on-the-road-to-...

marsRoverDev · a year ago
He's in this thread
marsRoverDev commented on Deutsche Bahn introduces "MetaWindow"   railtarget.eu/technologie... · Posted by u/metters
throwaway4good · 2 years ago
This is an international site and I think people don’t understand just how big Deutsche Bahn’s problems with delays are and how incredible dissatisfied its customers are. The situation with DB is really unique compared to its neighbors in any direction.

While the tech described probably has merits, anyone who has been near DB lately would instinctively go: why are you doing this when you cannot get the basics right?

marsRoverDev · 2 years ago
I fly to germany when I can, or take any other operator's train. I am way, way more familiar with Karlsruhe than I would like to be.
marsRoverDev commented on Pacific castaways' 'HELP' sign sparks rescue mission and family reunion   msn.com/en-us/news/us/pac... · Posted by u/paulpauper
gambiting · 2 years ago
>>The Navy jet dropped survival packs to the three men and relayed their location to the rescue center.

Ok, random question - looking at the pictures of a P-8A, I don't understand how it dropped anything while in flight, it's not like the pilot could chuck the packs out of their window. How does does that work? Are they equipped with a cargo door that can be opened in-flight?

marsRoverDev · 2 years ago
Dropping things is one of the primary purposes of the P-8A. They drop sonar buoys for submarine warfare.
marsRoverDev commented on New seafloor map only 25% done, with 6 years to go   eos.org/articles/new-seaf... · Posted by u/Brajeshwar
mikece · 2 years ago
Is the NSA a secret funder of this project? I suppose having accurate bathymetric data might have business or scientific applications but the only immediate use that comes to mind is undersea warfare.
marsRoverDev · 2 years ago
I would put good money on the US Navy already having a map that is superior to this.
marsRoverDev commented on Paris preserves its mixed society by pouring billions into public housing   nytimes.com/2024/03/17/re... · Posted by u/mooreds
digging · 2 years ago
Light pollution is relatively easily solved, there's just not much will to do so. Noise pollution is best solved by reducing car-dependency which is a non-starter in most North American cities; I can't speak for Europe but I understand Paris to have undertaken a serious revolution in purging cars within the past decade.
marsRoverDev · 2 years ago
The purging has really picked up pace in the last couple of years, and I think a major highlight will be the upcoming cleansing of Place de la Concorde.
marsRoverDev commented on Uber agrees $178M payout to Australia taxi drivers   bbc.com/news/business-685... · Posted by u/peutetre
marsRoverDev · 2 years ago
Taxis in Australia, like many other places, used to abuse their customers. Uber truly made a difference; these days, Uber may represent questionable value in Australia, but at the very minimum they managed to change the behaviour of an entire industry, which is a huge positive.
marsRoverDev commented on Boeing whistleblower: MAX 9 production line has "enormous volume of defects"   viewfromthewing.com/boein... · Posted by u/bookofjoe
spaniard89277 · 2 years ago
I wonder what's the difference in Airbus.
marsRoverDev · 2 years ago
Have worked at both, Airbus pays worse but has a much better engineering culture. Also arguably, because of the location(s) the quality of the engineers is quite high despite the pay as they can afford a pretty good lifestyle.

Airbus also functions very much like a quasi governmental institution in many parts, so there's less interest in squeezing everything to death to save money.

Finally, Airbus generally has a KISS mindset, and are very conservative w.r.t change in engineering practice and tooling. When I was there we spent way, way, way, way, way more time testing than writing software - and the software was written in a way that any software engineer could walk off the street and understand it.

Oh, and quite low levels of outsourcing in critical software - they save that for things that don't have people's lives on the line.

marsRoverDev commented on AI Will Transform the Global Economy. Let's Make Sure It Benefits Humanity   imf.org/en/Blogs/Articles... · Posted by u/mindracer
andirk · 2 years ago
If what I do as a seasoned software engineer becomes redundant because of "artificial intelligence", so be it. Then I'll need to learn more, which I am! I'm not in the business of stiffening technology like an oil baron.

I do understand that IP, for example using an actor's likeness via CGI+AI, is a very real issue that needs to be addressed.

marsRoverDev · 2 years ago
A propos the likeness point, a question to get people's opinions. What is the difference between your skills today which lead to earning potential and an actor's likeness which gives the actor more rights to a continued income stream?
marsRoverDev commented on Alaska 737 cockpit voice recorder data erasure renews safety debate   reuters.com/business/aero... · Posted by u/8organicbits
appplication · 2 years ago
Yeah, this is an inane, self-inflicted, and completely trivially solvable problem.

The voice recorder overwrites itself on a two-hour loop. Two hours of voice data takes about a gigabyte of space at most. There is no technical barrier to right sizing this, and there is nothing special about the aerospace use case that prevents it.

Why would anyone think a two-hour buffer for something so critical would be appropriate? And why would it continue to overwrite itself after it’s grounded? Why is there no backup? Has it never been thought relevant to gather, say, an entire flights worth of data instead?

This highlights a complete failure on multiple levels and an inability to critically think about the problem space. How much time was spent implementing a system that under most circumstances where it would be needed would render itself entirely useless?

marsRoverDev · 2 years ago
Same reason why the car industry encountered chip shortages, despite there being plenty of chips. They don't want to have to go through the time and expense of re-certifying everything due to all of the red tape. As a result, you end up with the system "that always worked fine".

u/marsRoverDev

KarmaCake day626March 31, 2017
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On-board Software Engineer for European Space Agency ExoMars Rover 2020 and Solar Orbiter missions.
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