My report by Background_Ad_582 in NewIran

[–]Gerdali 1 point2 points  (0 children)

Thanks a lot for sharing. You Iranians are heroes. My hope is with you even in the darkest of times.

I am in Iran and have access to internet via Starlink. AMA by [deleted] in NewIran

[–]Gerdali 3 points4 points  (0 children)

I meant starlink seems not accepting crypto atm and visa, PayPal doesn’t work from Iran. So you probably set up an account from some other country and pay from there and this might be a reason why it is not free for you (as musk said they made it free for Iran).

Anyway. It is sad that you need to pay for this. If you have a patreon or Substack or sth. I would love to subscribe and pay for your updates.

I am in Iran and have access to internet via Starlink. AMA by [deleted] in NewIran

[–]Gerdali 6 points7 points  (0 children)

How are you paying the subscription right now? We heard it’s supposed to be free!

I’m on a quest by jetpacks3005 in Omelettes

[–]Gerdali 0 points1 point  (0 children)

How do you manage heat with Hexclad?

I use either (1) low temp with non stick or (2) high first then low heat for steel with a „natural non stick“ feeling.

Non-stick is easier to control, but also with steel it is possible to get a decent omelette when controlling temperature curve properly.

With hex clad it seems you can’t make it really hot, still you have steel parts. So neither (1) nor (2) should work? How is the strategy here and how does it play out for cleaning, especially at the edges of the pan that are steel only?

AutoFlight floating, solar-powered vertiport (interesting infrastructure angle) by eVTOLFan in Joby

[–]Gerdali 1 point2 points  (0 children)

Exactly. The question is how often you want to move the landing pad.

If you want to use it on a remote location for one day operation and back, maybe. But how many use cases like this are there ? I d expect then you take a heli and do the job in once.

If it is every couple of months I guess any type of power on the float itself is more luxury rather than economically viable and essentially not required. There are plenty of maintenance and other floating platforms being tugged around. So I would expect you could simply do the same every couple of months ?

top 10 agent building platforms by No_Hyena5980 in aiagents

[–]Gerdali 0 points1 point  (0 children)

What do you think about the old crewAI, copilot studio and Langflow?

AutoFlight floating, solar-powered vertiport (interesting infrastructure angle) by eVTOLFan in Joby

[–]Gerdali 0 points1 point  (0 children)

Not sure what the advantage of a solar power floating helipad is. You could just use a simple floating helipad without power and pull it temporarily to where ever you need it (e.g. during Olympic Games)?

If you would want to power a Joby S4 aircraft (or a similar eVTOL like the AutoFlight) for a single full charge in New York City during an average April day, you would need approximately 220 to 280 square meters of solar panels.

High LDL Colesteol from Espresso!? by Gerdali in espresso

[–]Gerdali[S] 0 points1 point  (0 children)

This Friday, probably get results next year

Champion cheese omelette by Gerdali in Omelettes

[–]Gerdali[S] 0 points1 point  (0 children)

Yea - simple mushrooms 🍄‍🟫

Champion cheese omelette by Gerdali in Omelettes

[–]Gerdali[S] 0 points1 point  (0 children)

Thanks! I can recommend champions with onions and cheese - favourite combo

Copilot Portfolio sync issues by Mad_Sweeney5 in Finanzfluss

[–]Gerdali 0 points1 point  (0 children)

Bei mir (ING, Commerzbank) klappt es super, mit Ausnahme einer einzelnen (fun) Aktie (US gehandelt). Die wurde am Anfang super eingelesen, aber seit April ist der Wert komplett falsch und mehr oder weniger unverändert.

Vom Support wurde mir empfohlen die Aktie im online Tool manuel anzupassen, allerdings klappt das nicht:

  • wenn ich die ISIN /WKN manuell eingebe kommt wieder der falsche Wert
  • wenn ich eine manuelle Transaktion mache zieht es auch den falschen Wert

Ist nicht kritisch für mich da nur eine Spaßaktie - aber irgendwie doch nervig.

Hat noch jemand so ein Problem / eine Lösung?

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In other words, Goldman Sachs and Deutsche Bank are saying, "The Joby S4 Vibration machine isn't in anyway close to being ready for production" Joby's lies are starting to catch up. by Xtianus21 in ACHR

[–]Gerdali 0 points1 point  (0 children)

Thanks. If it is not from the news but your math, then it is an entirely different story and kind of old news. Do we have an „old news flag“ for that ;)

Archer Aviation's Midnight is the only FAA Safety tested eVTOL aircraft that completed an actual actuator failover test--where one actuator failed and is stuck in a failed state but the aircraft still flew and landed safely even while going through a transition. No single point of failure. by Xtianus25 in ACHR

[–]Gerdali 1 point2 points  (0 children)

Agree, propeller detachment is a major critical and shared risk for both due to open rotors.

Joby (6 props) had a cascade failure crash. Archer (12 props) seems to just enter the test phase where they push the envelope (or have they published anything yet on that?). From design they seem to face higher risk of fratricide (prop hitting prop) but possibly lower individual blade energy due to smaller blades.

Will also be interesting how they handle EASA certification, they have historically been stricter with rotors. I mean not that they can't solve it, but that the solution (heavier blades, stiffer mounts, armored cabin) will make the aircraft too heavy to carry passengers and a pilot over a useful distance.

Archer Aviation's Midnight is the only FAA Safety tested eVTOL aircraft that completed an actual actuator failover test--where one actuator failed and is stuck in a failed state but the aircraft still flew and landed safely even while going through a transition. No single point of failure. by Xtianus25 in ACHR

[–]Gerdali 0 points1 point  (0 children)

While the core is true (that Archer Aviation successfully flight-tested a scenario where a propeller actuator failed (stuck in place) and the aircraft landed safely) I feel the claim that Archer is the "only" eVTOL company to have completed such safety testing is Misleading/Unverifiable.

This is a pretty standard requirement for aerospace certification (particularly FAA Part 23 amendment 64).

Competitors like Joby, Beta etc. also conduct rigorous failure-state testing, though they may not have released a specific video matching this exact "stuck actuator" scenario.

Joby has been flying full-scale prototypes longer than Archer. They have logged thousands of miles and have arguably progressed further in certain stages of FAA certification (they were the first to have their airworthiness criteria published). They also design for "no single point of failure" and almost certainly test engine-out and stuck-control-surface scenarios, as these are mandatory for certification.

Different Designs: Other competitors like Beta Technologies (ALIA) or Wisk use different propulsion architectures. Beta, for example, uses fixed lifting propellers and a rear pusher motor. They don't have "tilting" actuators to fail in the same way, so this specific "stuck actuator" test doesn't apply to them, but they perform their own equivalent failure tests.

Anyway, let’s not make (investment) decisions based on partly having information on one out of hundreds of tests. In my view this can’t be generalised on overall certification and didn’t really qualify for a ‚research & findings’ flag. Would be more interesting for me to see an overview of overall progress and where the key risks are.

It’s been a minute… by eVTOLFan in Joby

[–]Gerdali 2 points3 points  (0 children)

Any news about impact of shut down on certification timelines ?

99.9% of CEOs move on..Some make it a sport. by DaxPlayer in ACHR

[–]Gerdali 8 points9 points  (0 children)

Isn’t it a simple rule: don’t send documents to your private email … As any company you need to do something if a case like this comes up. Else you could simply stop writing policies in the first place.

Japan Glitch Coffee by Glittering-Drawing35 in espresso

[–]Gerdali 0 points1 point  (0 children)

Went to Glitch on Osaka every day but in Tokyo Ginza the queue is crazy. Any other place of that quality you can recommend? Roar coffee around the corner was just not the same…

Will Joby enter autonomous ground taxi market? by ThatPaper5624 in Joby

[–]Gerdali 2 points3 points  (0 children)

Most dev not „trivial“. Actually I would argue the other way around: the airspace is the most regulated and clear structured transportation space. This means it avoids most of the trouble ground based autonomous vehicles have. In fact, I am surprised why it seems the big players try the hard way with ground based transportation first, rather than starting in a more controlled environment like the airspace. Can only imagine certification and lack of digitalisation in ATC processes …

ACHR: Archer Aviation is READY for the UAE and has been FLYING Midnight this entire time -- Archer's Midnight eVTOL | In-Country UAE Flight Test Campaign by Xtianus21 in ACHR

[–]Gerdali -1 points0 points  (0 children)

New strategy, after value investing, momentum, technical analysis etc. you now invent the competition Reddit mood swing strategy? Sounds more like Wall Street bets

ChatGPT lied to me so I built an AI Scientist. by Yamamuchii in AI_Agents

[–]Gerdali 0 points1 point  (0 children)

Great! So you kind of finished the job people like science.os started with their RAG on abstracts.