HNHacker News
TopNewBestAskShowJobs

gauravjain13

79 karma · joined February 28, 2019

submissionscomments
gauravjain13··on Engineers are exploring radical new designs for commercial planes
True, but absolute bank angle would also matter (say endpoint of roll when roll acceleration is zero) because now there's a component of gravity pulling you sideways.
gauravjain13··on Oxford University Press’s new logo is unfathomably bad
Raytheon is another example.

I think the open book metaphor gets lost in the aggressive roundness of the O. When I first looked at it, I thought why would they make it look like a turbo fan…? Now in the case of Raytheon, a turbofan makes complete sense.

Hindered by this bias, it took me a bit to arrive at the open book representation, and was only able to do that because it’s OUP.

https://www.rtx.com/

gauravjain13··on IMGZ – Paid image sharing
Don't knock exponential growth!
gauravjain13··on The chip shortage keeps getting worse – why can't we just make more?
Seems like a low-on-details article with PR-like flavor.

According to this, Toyota cut production by 40%, though it does acknowledge that Toyota took less of a hit vs industry:

“New cars often include dozens of microchips but Toyota benefited from having built a larger stockpile of chips - also called semiconductors - as part of a revamp to its business continuity plan, developed in the wake of the Fukushima earthquake and tsunami a decade ago.”

https://www.bbc.com/news/business-58266794

gauravjain13··on My love-hate affair with technology
Doing it “free” is impossible, hence the ad-tech shitshow.
gauravjain13··on Sad, lonely people more likely to be ‘natural’ social psychologists (2018)
That's fair – I wasn't being particularly rigorous when I implied "delusion".

Resiliently optimistic is better. Reminds of me of the Stockdale Paradox:

"You must maintain unwavering faith that you can and will prevail in the end, regardless of the difficulties, and at the same time, have the discipline to confront the most brutal facts of your current reality, whatever they might be."

https://en.wikipedia.org/wiki/James_Stockdale#The_Stockdale_...

gauravjain13··on Sad, lonely people more likely to be ‘natural’ social psychologists (2018)
This is somewhat paradoxical, but I think leadership requires some level of delusion. If one truly sees things as they are, it’s hard to create narratives and mythologies requires to motivate/lead people.

Steve Jobs’ “reality distortion field” comes to mind.

gauravjain13··on Ask HN: Google is confusing me with others in a harmful way – what can I do?
Relevant according to whom? You’ve explained _why_ Google returns those results, but that doesn’t make the answers relevant. Especially not when Google presents them so authoritatively as knowledge cards (or whatever they’re calling it these days).

Sure, if you’re a someone trying to reverse-engineer the algorithm, then they’re probably pretty “relevant”. But that’s not how most people use Google. I’ll bet most of HN doesn’t use Google this way.

Maybe it’s a UI issue. It’d be nice if Google attached a little disclaimer that said: “These results are “relevant” to the way our algorithm produces these results, but there’s a chance they’re laughably incorrect, so please take with a bucket of salt.” Or better still, just show the search results, instead of being clever and pretending to understand what I’m looking for. Y’know, like back in the day, when it was such a delight switching from AltaVista/Yahoo! to Google. Good times.

gauravjain13··on Many Americans not aware of being tracked with facial recognition while shopping
WAI. They recognized you, and wanted to you spend more time in the store. /s
gauravjain13··on Nokia 9000 Communicator was launched 25 years ago
Exactly my experience! I had a Casio SF-R20 when I was around 13 years old, and it was a my first introduction to spreadsheets (IIRC the spreadsheet app was called Lucid 3-D).

https://en.wikipedia.org/wiki/Electronic_organizer#/media/Fi...

gauravjain13··on Apple Regrets Confusion over 'iPhone Scanning'
Thank you.
gauravjain13··on Guide to cognitive biases
Yes, exactly this. It’s useful to understand biases: cognitive diversions from the truth.

Echoing OP’s sentiment: How one uses/weaponizes such knowledge depends on one’s goals: to win petty ego battles in debate or seek the truth?

gauravjain13··on End of the line for Uber?
Not so sure about the prevalence of longer route tactic. I’m sure it happens, but with the route plainly visible on the map, it’s hard to cheat here unless the driver is being a bully, which is a different class of problem.

As others have also mentioned below:

- Uber is global, and has a standard interface. I don’t have to fiddle with credit cards and the payment dance. It’s the de-facto global “taxi”. Kind of like the warm homey fuzz one feels at a Starbucks in a foreign land after enduring burnt coffee served in a styrofoam cup on a long flight. (Granted, a bourgeois American-centric view, but I hope it’s illustrative.)

- If you pay a premium (Uber Comfort and higher), the cars are better, the drivers are better (higher rated too), and one can communicate preferences such as temperature and conversation (no, thanks).

- Other long-tail uses: 7 passenger SUVs for large groups, lots of luggage, etc.

- I’ve tried using the taxi apps (Flywheel, etc.), and they’re atrocious/geographically limited. In some places the Uber app can now call taxis. Even then, I’ve never voluntarily wanted to call a taxi for the last decade or so. I especially like the Black Mirror vibe of drivers and passengers having a “rating”. ;)

gauravjain13··on End of the line for Uber?
If we suspend the Uber/taxi comparison, and assume Uber is a new taxi-like service but better, therefore deserves a premium? I know I’d pay for that premium. Not everyone will, but I can’t be alone?

So that means the addressable market shrinks. Think premium black-car-only service; Uber’s roots). Why can’t such a service find demand/price equilibrium? I think it can, but not in a manner that can justify Uber’s “unicorn” valuation. And I think that’s at the core of Uber’s conundrum/identity crisis: it provides value, but with tech-company cost structures. However, it doesn’t deserve tech-company valuations because it’s just not as scalable — it’s tied to operating in the physical world, with physical constraints.

If the strategy is to burn cash, continue entrenchment, and eventually leapfrog to self-driving Ubers (mitigating the scaling/cost problem to an extent), then that’s a war of attrition. Fingers crossed.

gauravjain13··on Cleaning My MacBook After 16800 Hours of Use
Apple uses Torx screws, as do several other products.

https://en.wikipedia.org/wiki/Torx

gauravjain13··on Study of the effect of Vitamin D, Magnesium and Vitamin B12 on Covid-19 patients
I’ve often wondered how we come up with daily dose recommendations for vitamins. To the HN hive mind/experts on this topic: What types of research design, data sets, etc. inform these recommendations? Essentially, is this well studied/well understood, and have broad consensus in the medical community?
gauravjain13··on Nintendo’s Philosophy: Lateral Thinking with Withered Technology (2015)
Some pedantry is in order – withered and weathered are different words.
gauravjain13··on How SEO Ruined the Internet
Neat!
gauravjain13··on Ask HN: I lost my job
Valid point, but I wouldn’t be so prescriptive. It’s also about understanding other variables — the culture of your workplace, the particular meeting/situation — and calibrating your approach accordingly. Of course, easier said than done.
gauravjain13··on Why N95 masks are hard to make
This, exactly. America has manufacturing talent, but not at the scale required for a manufacturing economy. (Source: ~2 decades in global manufacturing.)
gauravjain13··on Delayed gratification and gratitude
And the Gita’s – “You have the right to work; not the fruits of your work.”
gauravjain13··on Will VBA Die? (2019)
Will VBA live?
gauravjain13··on 95th percentile isn't that hard to reach
Amadeus is a movie that really resonated for the reasons you mention. However, another movie that really resonated, and offers a counterpoint to you’re-either-born-with-it-or-not fatalism is Gattaca.

(Of course, one could argue that Amadeus is a “true story”, whereas Gattaca is science fiction.)

gauravjain13··on How might the coronavirus change our world?
Already in use at major Chinese airports/ports of entry.
gauravjain13··on Layoffs hit Quora
HN feels like such a sanctuary: a high quality space not (yet?) perverted by the pressures of a purely profit motive.

It’d be interesting to study how does HN thrives; more deeply understand the incentives that sustain the HN ecosystem.

gauravjain13··on Wikipedia now has more than 6M articles in English
Wikipedia is so incredible because it’s that sliver of intersection in a Venn diagram of what’s ideal and what’s real – a rare phenomenon.
gauravjain13··on Ask HN: Do you ever contact people who have had a positive impact on you?
I think one reason this is so is the fear that this might be misconstrued as brown-nosing.
gauravjain13··on Couple wins millions using lottery loophole
Video: https://youtu.be/kZTKuMBJP7Y
gauravjain13··on Physicists Debate Hawking’s Idea That the Universe Had No Beginning
Perhaps tangential, but: Why is science up for “debate”? We could all offer opinions around the edges of present-day human understanding, but is there any merit to these debates? Feels like a lot of fluff. I wish Feynman were still around.
gauravjain13··on Delisted Overnight: A Cautionary Tale for Indie iOS Developers
I just bought your app – looks fantastic! I'm sorry this is how I discovered your app, and hope the issue gets resolved.
Page 1 of 2Next →