Readit News logoReadit News
blotter_paper commented on How to Build a Biotech   celinehh.com/how-to-build... · Posted by u/apsec112
el_oni · 5 years ago
From a bio perspective, it sounds like a great idea.

From a squimish perspective... it sounds like something from a horrendous distopia. I just have visions of rows of human shaped tissue cultures.

A less horrendous version could be cultured cells for each organ, with some kind of circulation between them which one could test theraputics for cytotoxicity. I've seen "labs on a chip"[0] for things like PCR, I wonder if you could do that for drug testing in vitro.

[0]: https://en.m.wikipedia.org/wiki/Lab-on-a-chip

blotter_paper · 5 years ago
You know how after the last big civilization all-out-war it turned out that the losers had secretly engaged in gross scientific experiments on humans? I think it would be naive to imagine that the winners didn't do so as well, they just didn't have their file cabinets put on display to retroactively justify the extreme violence that the world had just witnessed. Governments do scary things in basements, and they keep those basements as secret as possible -- we only get to see behind the veil when a government falls and an opponent successfully takes their files/scientists and that opponent has an incentive to make those files public. Not having brains attached would be a huge improvement over the current state of the art, in my opinion; I believe that we're probably already living in a world far more dystopian than the imagined one being discussed.
blotter_paper commented on Dark Web Price Index 2020   privacyaffairs.com/dark-w... · Posted by u/known
hocuspocus · 5 years ago
> Think about how easy it is to go to an ATM and use it

In most places finding an ATM that still uses the magnetic stripe is certainly not easy.

blotter_paper · 5 years ago
Zoe gods have chips: https://youtu.be/jT-jmq8KBw0

(Some chips aren't actually signing anything, they're just another way of reading the same info that's on the strip. It depends on the company issuing the card. This isn't covered in the video, but it's true.)

As the video shows, there are other vectors of extraction than ATMs.

blotter_paper commented on Science is the belief in the ignorance of experts   lemire.me/blog/2020/07/12... · Posted by u/zdw
TomMarius · 5 years ago
I never said masks make things worse (with the exception of the doctor) - I think I said the opposite.

My doctor should wear something that has a filter capable of catching the virus, such as FFP3 respirator. When you breathe in, droplets get through the mask (this gets progressively worse as the mask gets wet) - and if the mask is not a FFP3, you're making a bet that none of the droplets that get through are contaminated, because the mask does not protect you from the virus, it merely protects you from some of the droplets around you; only the correct filter will protect you. The virus is around 50-100 nanometers.

blotter_paper · 5 years ago
It's probabilistic, like everything, but N-95 masks do protect the wearer from particles that small. The CDC purposefully lied to you so that you wouldn't stockpile masks they (understandably) wanted to use elsewhere.

/https://www.semanticscholar.org/paper/Filtration-Performance...

>Consistent with single-fiber filtration theory, N95 and P100 respirators challenged with silver monodisperse particles showed a decrease in percentage penetration with a decrease in particle diameter down to 4 nm.

blotter_paper commented on Science is the belief in the ignorance of experts   lemire.me/blog/2020/07/12... · Posted by u/zdw
js8 · 5 years ago
I completely agree with Feynman and the blog post. However, I want to point out that today this sentiment is also used incorrectly, to bash the experts, or their discussion.

For example, some people dismiss things like evolution, global warming or mask wearing, under the guise of "we just want to have a debate" or "we just ask questions". But they don't understand even the basics of the existing theory, and don't want to understand it.

I think you can only have a meaningful debate with an expert if you are humble and you have done your homework. That is not to discourage anybody from asking questions, as Feynman said, just understand the experts are at a different place and probably asked these questions at some point as well.

And that's why there is value in expert consensus. Becoming expert is hard and nobody can be expert in everything. So the expert consensus is a good first heuristic for a layman.

blotter_paper · 5 years ago
It's funny you use mask wearing as an example -- when the CDC told us that masks would not protect us[0] there was no theory to back it up and no homework to do, it was just a realpolitik lie. Be cautious of experts wearing the skin of science.

[0]: https://www.usatoday.com/story/news/nation/2020/03/01/corona...

blotter_paper commented on Text-Only Social Network   subreply.com/trending... · Posted by u/lcnmrn
jbaudanza · 5 years ago
I wanted to see how it would handle non-ascii text so I typed 안녕하세요 and it romanized it to annyeonghaseyo. (This is "hello" in Korean). I did not expect that.

I really like the idea of a text-only social network, so I hope this takes off. I think the author should consider supporting other languages though. Seeing romanized text isn't very helpful to people that actually want to read or write in other character sets. It's a cute feature though.

blotter_paper · 5 years ago
From the about section (emphasis added):

>Subreply was created by Lucian Marin from the desire of a having a simple to use, English only, public forum that has nothing in common with ancient and untrustworthy social networks.

[...]

>Limitations

>480 characters per reply ASCII only because it works everywhere

I could see this being a xenophobic thing, but I could also see it being more about the limited character set (for minimalism). I'm not making a claim about the motivations, but either way your desire seems counter to his vision.

blotter_paper commented on The Future of Online Identity Is Decentralized   yarmo.eu/post/future-onli... · Posted by u/Yolta
aaron-santos · 5 years ago
Who notarizes the notaries?
blotter_paper · 5 years ago
Reputation?
blotter_paper commented on Hacker News RSS Feeds   edavis.github.io/hnrss/... · Posted by u/tejado
axegon_ · 5 years ago
That's cool, thanks! Scrolling through HN lately, I'm getting the feeling that RSS is making a comeback and trustfully I've always liked the idea behind RSS. What worries me these days is how regulations might get twisted if it does indeed make a comeback.
blotter_paper · 5 years ago
Could you expand on that last sentence? I haven't had coffee yet, and I'm legitimately failing to grasp which regulations you're referring to.
blotter_paper commented on In 2020, Words Are 'Violence,' Arson Is Not   reason.com/2020/07/03/sil... · Posted by u/fortran77
naasking · 5 years ago
> That which is not a part of base reality. If base reality were operating using the same rules as Conway's game of life then cells would be real, but gliders would be made up. Since Conway's game of life actually runs in a simulation on some computer or another, cells are also made up.

So in your view, anything that is a composite of two or more primitives is by definition "made up".

Therefore, given a standard definition of natural numbers [1], any number except zero is made up?

> Newton's equations are now accepted as an approximation; they are not isomorphic to part of the structure of the noumenon

They are actually, within the domain for which they are valid. General relativity reduces to Newton's equations in the right context.

[1] Nat = Zero | Succ Nat

blotter_paper · 5 years ago
>So in your view, anything that is a composite of two or more primitives is by definition "made up".

Yes. If we start calling higher order configurations "real" then we have to contend with all of the potentially imaginable subdivisions of the noumenon and either grant them all realness or find some arbitrary criteria upon which to deny some of those subdivisions the property of realness. If we grant that an insect is a real thing then I get to make up a new word, say, "kokirombo," that describes the front two-thirds of a grasshopper combined with the left half of a ladybug, some air, a pinch of grass, and the rear bumper of a 1998 Ford Taurus. You can come up with some arbitrary standard by which your gerrymandering of reality is allowed and mine is not, but there isn't anything that makes your standard more valid than mine. In practice we typically use usefulness as our standard for categorizing things, but dogmatically claiming this as the criteria for realness leads to absurd positions.

>Therefore, given a standard definition of natural numbers [1], any number except zero is made up?

I still haven't necessarily accepted zero as not being made up, but I think your Succ function implicitly depends on one being defined as well.

>They are actually, within the domain for which they are valid.

Strongly disagree. If you believe in quantum mechanics then you believe that things move probabilistically. I'm obviously arguing that every scale except the smallest is made up, but even if we hypothetically accepted the validity of larger scales then we would have to admit that there is an ever-so-vanishingly-small chance that any given cannonball will spontaneously jump three meters to the left thus deviating from it's Newtonian trajectory. The fact that you could launch cannonballs from now until the heat death of the universe without seeing this effect at a scale you would typically notice is inconsequential, Newton's equations are still merely a useful approximation and they are not isomorphic to the behavior of the noumenon.

blotter_paper commented on In 2020, Words Are 'Violence,' Arson Is Not   reason.com/2020/07/03/sil... · Posted by u/fortran77
naasking · 5 years ago
> I wouldn't say that being found in nature means that something is not made up.

Then define "made up".

> For all I know the noumenon could be dealing in something else entirely, and math might just be a really useful tool we came up with (like classical physics, and probably modern physics).

Suppose it is merely a useful tool. This tool then necessarily has a structure that's isomorphic to part of the structure of the noumenon, otherwise it wouldn't actually be a useful tool.

Therefore, whatever structure it models is itself mind independent, as I said. The symbols and formalisms we use are interchangeable, but the structure revealed is not.

blotter_paper · 5 years ago
>Then define "made up".

That which is not a part of base reality. If base reality were operating using the same rules as Conway's game of life then cells would be real, but gliders would be made up. Since Conway's game of life actually runs in a simulation on some computer or another, cells are also made up.

>Suppose it is merely a useful tool. This tool then necessarily has a structure that's isomorphic to part of the structure of the noumenon, otherwise it wouldn't actually be a useful tool.

Newton's equations are now accepted as an approximation; they are not isomorphic to part of the structure of the noumenon, yet remain useful when firing cannons. Myths and legends have been useful in compelling people to wage wars and donate to charities, yet we do not suppose that this usefulness means they are isomorphic to part of the structure of the noumenon.

Perhaps fermions and bosons correspond very closely to real parts of the noumenon, but they could also be a phenomenon which is emergent on top of something else -- as made up as chemistry, biology, psychology, and economics.

blotter_paper commented on In 2020, Words Are 'Violence,' Arson Is Not   reason.com/2020/07/03/sil... · Posted by u/fortran77
diffrinse · 5 years ago
Yikes, that's embarrassing, could you possibly clarify your meaning? My point was that communicative strategy changes significantly depending on whether you account for the other person also having a perspective which is also a product of history
blotter_paper · 5 years ago
No prob, but if mdszy reads this I want to explicitly note that this is not meant as a caricature of their statement, I'm just trying to distill my meaning down into the most simple terms I can muster.

Alice buys a status symbol instead of donating to a charity. Bob says "Alice, stop and think about whether you care more about status symbols than charities!" Even if I agree with Bob's implicit condemnation, I can still see how Alice would feel attacked by the wording. Perhaps Bob wants Alice to feel attacked (this could be an attempt to jar Alice into recognizing her own greed), but it does Bob no good to not understand how he might be perceived by Alice. If Bob understands how he will be perceived then he will be able to craft his message in more useful ways -- ways that I would expect to be significantly friendlier on average, but which may sometimes actually be more combative. Ignorance of the perspectives of others does the message writer no good.

I also feel like I agree with your point, which is significantly more empathetic and less realpolitik than mine.

u/blotter_paper

KarmaCake day1672June 10, 2018View Original