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There are some code points ranges that aren't reserved by Unicode.


I find fascinating that many of those were rejected, but "Pregnant man" and male bride were approved.

https://emojipedia.org/pregnant-man/

https://emojiguide.com/people-body/man-with-veil/


My only mildly knowledgeable guess would be that those are more "pregnant person" and as part of the work to add gender modifiers to emojis they just added male/female versions of a whole block that happened to include those.

Would definitely love if the linked chart had a reason for rejection column



Right. Because the system is to have woman, man, and neutral for everything. Saves debate for more important things.


My issue is with those emojis is that they don't meet a few of their own criteria for a new emoji to be accepted.

Their guideline: https://unicode.org/emoji/proposals.html#selection_factors_i...

For instance, they suggest using "elephant" to evaluate the usage:

https://trends.google.com/trends/explore?date=all_2008&gprop...


Uneducated guess--somewhere someone will have archived the discussion--but I wonder if the technical complexity was also a factor. If you've made the combining characters for gender, and you've designated which characters can combine with them, but you didn't plan for characters that must be combined only in certain ways, then you're looking at having to specify all that out, and then implementers will have do their thing, and it just... wasn't worth it.

Uneducated guess, though.

EDIT: Googled. Here is a person who knows what was up: https://jenniferdaniel.substack.com/p/did-someone-say-new-em...


The submission guidelines have changed over time. I would assume that, at the time, the proposals _did_ meet the guidelines.


The proposal has a section comparing the frequencies for "pregnant-man" and "pregnant-person" with "elephant". It was a criteria back then.

https://www.unicode.org/L2/L2020/20190r-swollen-belly-emoji....

Most (if not all) gender neutral emojis were proposed by the same person.


But that's not the system. They should be sticking to consistently using the ZWJ + gender to modify a base emoji and they aren't. Consuming three codepoints when one will do is silly.


The party in power wins by default on the little stuff. The opposition must "save their debate for more important things."


I don't know who is opposed other than those that want to pretend that pregnant transmen don't exist.


No, they were deliberately added in: https://www.unicode.org/L2/L2017/17232-gender-gap.pdf

There's some evidence of support at the end of it, many of which were angry Twitter posts. Some of those posts seem like satire/shitposts, but it's hard to say without context.


Look up proposal L2/20-190. They provide a number of good reasons for pregnant man. To summarize:

- It avoids gender stereotyping of men in Parenthood.

- couples say "we are pregnant". The term pregnant is culturally used for men too as their search shows.

- the emoji is not just for pregnancy, it is also for feeling bloated, full, and hungry.

I sometimes used this emoji for saying that I'm expecting something. My partner didn't like it.


Except all of those things is NOT what the actual emoji conveys.


Ooh you are going to be so mad when you find out people use to talk about so something other than the purple vegetable...


[flagged]


That’s ubiquitous and normal across a range of demographics. Anodyne even


The problem is that the definition of the emoji says Pregnant Man Emoji.

So using it for anything other than that defeats accessibility for visually impaired people.

Also, 'we are pregnant' is weird, being pregnant is the act of developing offspring within the body.


She is Creative Director for Android and Google.


Just like how eggplant and peach emoji are used for representing things other than fruit and vegetables, I'd expect pregnant man to find its own niche in time. It doesn't take a genius to guess that it will be used by a lot of guys who just ate an enormous burrito.


Why is it appropriate for you to suggest how guys will use that emoji, but it’d be wrong for me to suggest how girls may learn to use a different emoji?

This is not how the guys I know use this emoji, btw.


Who's saying it's inappropriate? You might want to ask them why.

P.S. To get the joke, you have to be familiar with this specific tweet from almost year ago https://twitter.com/jeremyburge/status/1503921387484114944?l... I guess you had to be there.


You make a compelling argument. I have reconsidered my position and am now on board with the pregnant man emoji.


Agreed. But bearded women will likely only be used to bully.


"It is time for the UTC to own up to their mistakes. This whole ordeal has gone on for way too long. I am not asking for much; the solution to this problem is laughably easy. The current gender situation in Unicode is discriminatory, end of discussion. It excludes transgender people by pretending that only women can get pregnant. It excludes non-binary people by treating the third gender option as secondary to male and female, and by neglecting it for virtually all current human- form emoji. It excludes gender non-conforming people by carefully avoiding gendered sequences for characters like BEARDED PERSON."

Source: Analysis of Gender Proposals, https://www.unicode.org/L2/L2017/17439-gender-analysis.pdf


> “by pretending that only women can get pregnant.”

Only women can be impregnated. Stating otherwise does not make it so.


It's hilarious that you're using words to convey this argument. Good one


> it excludes gender-non-conforming people by carefully avoiding gendered sequences for characters like BEARDED PERSON.

I don't understand this part. Isn't it a good thing that those emojis lack gendered sequences? Or is it that they should have modifiers to make them appear the way that a person wants to present themselves?


Poe’s Law


Man with veil looks like a formal wear kaffiyeh.

I feel like they are missing emojis representing amputees of different types.


Also. There is no bald man, or facial hair variations.

But there is a bearded women.

https://emojipedia.org/woman-beard/


I mean some women do have slight facial hair but most want to de-emphasize it.

Their governance seems to lack leadership and just goes with whatever pressure they feel.



Right, but not not with a beard.


[flagged]


Although footnotes 4 and 5 say “This was replaced with [emoji] during the approval process.”, this shouldn’t be taken as that it was accepted in any way. Look at what it was replaced with:

MAN, ZERO WIDTH JOINER, BABY BOTTLE.

That is, bottle-feeding, which is a completely different thing and much more realistic.

So, now you have four relevant Recommended for General Interchange emoji: breast-feeding, and {person,woman,man} feeding baby.

Well, and variants with skin tone modifiers, if you count those distinctly. With the recommendation that the baby’s head be hidden, the skin tone only applying to the feeder (https://unicode.org/reports/tr51/#Multi_Person_Groupings).


No Male Child Breastfeeding An Adult Male yet? Surely endless combinations are the goal right?


Intel released a couple days ago new Xeon-W CPUs with AVX-512.

The wx-24xx uses the same p-cores as alder lake, but with avx-521 enabled. Same for wx-34xx but with raptor lake's p-core.

The entry levels xeon are believed to be identical to Core ix, with the e-cores disabled and avx-512 enabled. The extra I/O and ECC support is done by the chipset.

In summary, they just went to support avx-512 only on xeon w.

This makes sense, since must be hard to schedule between cores with and w/o avx (the e-cores doesn't have avx).


Metamerism is not an issue with displays. You can find at the spectral distribution of the tvs and monitors on websites such as rting and hdtvtest.

And things such as "viewing condition" and "chromatic adaptation" are part of the color appearance model (CAM). The color spaces assume some reasonable value for those. For instance, a color space used for cinema, assumes dark viewing condition (I don't remember which one).

Also, many TVs and most Apple devices, have sensors to collect environment light, and applies color correction to best represent the color accuracy based on the environment.

But I agree, color science lacks data.

I don't think many people realize that most of the color science theory is based on a color matching experiment done with 1959, without lasers, with a very small biased population (european, males for genetic reason).


This is color interpolation.

There are others js libraries that does the same thing, but they lack a good interactive tools.

But, unlike others tools, this tool exposes the "xyz coordinates". This is exotic.


Of course it is. But all color interpolation usually happen in the color model used. What makes this one different is that the lines are not drawn in the polar HSL coordinates, but are cartesian instead. The results are quite different if you just interpolate color in HSL as you can see here: https://codepen.io/meodai/pen/GRyjQoZ


Yeah, it is obvious. But word "interpolation" isn't to be found anywhere in the text.

IMO, having something like "color interpolation in HSL Cartesian space" would make it crystal clear what the tool is about. Also, "interpolation" is the keyword I'd use to search for this on Google. So, would likely be an SEO.

Unlike OP, I think it is clever to use words like "enigmatic", "mystical", etc. Not my particular taste, but it is a good branding.

About the transformation. Most libraries can interpolate on CIE's XYZ-D65, but I'm not sure how this would compare with doing operations at Cartesian coordinates of others colorspaces.

The widget from codepen also looks great. You are really good at designing color widgets.


I could definitely add this somewhere :D


"Deep red" leds. They are used to grow cannabis indoor, very easy to find.


Image with the light sensitivity of the photoreceptor:

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

Note: Melanopsin is the name of the ipRGC's photopigments.

---

I've seems studies showing that genetically modified blind mices with ipRGC had circadian cycle. And that just a few photons of blue light is capable of suppress melatonin production in humans.

But I haven't seem anything about supression of melatonin being regulated by the ratio of yellow light and blue light. Could you provide a source?


Neuroscientist Andrew Huberman says it in episode 2 of the Huberman Lab Podcast. Sorry I don't recall where in the episode.

Huberman never specifies how low in the sky the sun needs to be for the sunlight (and my guess it is specifically the indirect fraction of the sunlight) to have a strong effect on the timing of the circadian clock.

"Indirect": scattered by the atmosphere.

I tried to corroborate with other sources, but gave up after about 60 min in a search engine. I have corroborated by my own experience though (I aim to go outside about 10 minutes before sunrise, but sometime I am delayed by up to 30 min) and the experience of a friend. Also of course the grandparent of your comment is corroboration of one half of the hypothesis (the other half being the assertion that when the sun is high in the sky, it has neglible effect on the timing of the biological clock).

He says that on a cloudless day, you only need 5 minutes of exposure provided your eyes have a clear view of the sky (i.e., no brim of a hat obscuring half of the sky). On a very overcast day, 20 min might be required.


There are plenty of evidence that the activation of ipRGC inhibits melatonin production.

My question was about the "ratio of yellow photons to blue photons".

Fun fact: Blue light can stimulates melanogenesis in dark-skinned individual (type III and above) [1], no UV required. This process is mediated by an Opsin, like our vision.

This is a somewhat recent discovery (~2010) and the physiological effects are still largely unknown. Most studies on the subject are concerned about hyperpigmentation and oxidative stress.

[1] https://www.sciencedirect.com/science/article/pii/S0022202X1...


The "ratio of yellow photons to blue photons" is a verbatim quote from the podcast episode. Huberman didn't expand on that in the episode, and (again) my search for specifics yielded no additional understanding.

But Huberman was quite clear that the spectrum of light when the sun is low in the sky is different somehow from the spectrum when it is high, and the eye has some way to detect this difference.

The important fact is that when the sun is high in the sky, the light has very little effect on the timing of a person's circadian rhythm, and Huberman was quite clear on that too.

Most people do not seem to know that yet!


Despite being a public park, managed by a governmental entity, there is an entrance fee. Likely to restrict the access of poor people, since it doesn't seem to be lacking funds (the data is public).

There is also a rumor that prince Dom Miguel used to hunt chineses for fun nearby the Chinese view [1][2].

It is a beautiful place and worth visiting, thought.

[1] https://cpb-us-e1.wpmucdn.com/blogs.ntu.edu.sg/dist/f/1912/f... [2] https://www.youtube.com/watch?v=iW8mkpO2d-U


> It takes literally 1 to 10 microseconds (10,000 nanoseconds) to talk to a GPU over PCIe.

The CPU has an overhead of about ~10us to enable the AVX512 units.

It also dramatically reduces the clock on other cores.

For more information, see: https://stackoverflow.com/a/56861355

Timing information: https://www.agner.org/optimize/microarchitecture.pdf


Skylake-X is a processor that's 7 years old. Intel's first implementation always kinda sucks, but the newer implementations have no such restrictions.

Its all about AMD Zen4 or Xeon Ice Lake+, which has no clock reduction and no overheads.


From microarchitecture.pdf

On Alder Lake (pg 172).

> The reader is referred to the timings for Tiger Lake and Gracemont.

On Tiger Lake (pg 167):

> Warm-up period for ZMM vector instructions

> The processor puts the upper parts of the 512 bit vector execution units into a low power mode when they are not used.

> Instructions with 512-bit vectors have a throughput that is approximately 4.5 times slower than normal during an initial warm-up period of approximately 50,000 clock cycles.

I'm not saying you are wrong. I just haven't heard about that.


https://www.mersenneforum.org/showthread.php?p=614191

> Since 512-bit instructions are reusing the same 256-bit hardware, 512-bit does not come with additional thermal issues. There is no artificial throttling like on Intel chips.

At least for Zen4, there's no worries about throttling or anything really. Its the same AVX hardware, "double pumped" (two 256-bit micro-instructions output per single 512-bit instruction). But you still save significantly on the decoder (ie: the "other" hyperthread can use the decoder in the core to keep executing its scalar code at full speed, since your hyperthread is barely executing any instructions)


I've been studying color theory (its harder than you would think) on my spare time; and I did my undergraduate thesis was on posit few years ago. I think using posits may be a good idea to compress the luminosity, but I'm not sure how good it would be for the ab on a Lab-like format.

A format close to the cone fundamentals, like XYZ, could have benefits being encoded in some kind of non-standart posit.

I'll add this into the stack of things I eventually I'll look into.


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