kkj
@kkj@lemmy.dbzer0.com
- Comment on If the color of the Sun was orange, wouldn't the clouds and everything white also be orange? My friend is adamant that 30 years ago the "real" Sun was orange but got replaced with a white LED. 4 days ago:
Flashlights are actually where wall-plug efficiency matters most, because nicer flashlights are limited almost entirely by heat. Even if we got to 98% efficiency, going from there to 99% would nearly double the brightness that you could fit in a given size.
Power input isn’t a problem at all, by contrast. A tabless 21700 can do 70A continuously without breaking a sweat, which is over 250W, and that’s with a 5Ah cell, which is plenty of capacity. A 6Ah cell can do about 10A, and that’s plenty for basically any single-cell light out there.
- Comment on If the color of the Sun was orange, wouldn't the clouds and everything white also be orange? My friend is adamant that 30 years ago the "real" Sun was orange but got replaced with a white LED. 4 days ago:
The highest I’m seeing for wall-plug efficiency (i.e. the percentage of the consumed electricity that’s released as light rather than heat) is 83.2%, and that’s for red LEDs. For anything you’d want to use for general-purpose lighting, the number is much lower.
- Comment on If the color of the Sun was orange, wouldn't the clouds and everything white also be orange? My friend is adamant that 30 years ago the "real" Sun was orange but got replaced with a white LED. 4 days ago:
LEDs produce about half their input energy in heat, with the other half being light. Incandescent bulbs output about 90% as heat and 10% as light.
- Comment on With all this talk about Ai not being profitable why aren't we using it in video games? I dont mean replacing developers I mean in NPCs in the game. I make them more realistic. 4 days ago:
I am a fan of using LLMs specifically to imitate the VAs on demand to pronounce character names. They’re generally good enough that a single word can blend in, and you have a couple minutes during the opening cutscene to run the computation. Just having all of the characters never say the custom player name and instead address them in the second person or with a title is a bit jarring
- Comment on Lab anxiety 4 days ago:
“Successfully replicated the findings of Miller, et al, 1962 that dropping the test tube on the way to the spectroscopy machine makes the custodial staff annoyed with you”
Solving the replication crisis, one untied shoelace at a time!
- Comment on Bo'le of wa'er 5 days ago:
That’s one guy, and he isn’t exactly popular. If Sir Keith were the only one over there who talked funny, we wouldn’t clown on you guys so much.
- Comment on How can we convince Trump voters to NOT vote for Trump (or Vance) in the 2026 midterms and the 2028 election? 5 days ago:
I actually wouldn’t be surprised if Leo specifically endorsed a Democratic candidate, especially if Trump runs for a third term (assuming he even survives until late 2028). Remember, he’s from Chicago and he’s allegedly to the left of Francis, who had some choice words for American fascists.
- Comment on Everybody: If There Was a Meme Museum, What Meme(s) Would You Put In It? (down below) 6 days ago:
It’s (in)famous enough to have its own Wikipedia article: en.wikipedia.org/wiki/None_Pizza_with_Left_Beef
- Comment on Everybody: If There Was a Meme Museum, What Meme(s) Would You Put In It? (down below) 6 days ago:
None Pizza with Left Beef is one of my personal favorites.
- Comment on Their loss is our loss too 1 week ago:
Isn’t it spelled Criss?
- Comment on Is there anyway I can screw around with ICE? I need a new hobby I come from a long line of immigrants. If i send my home address and phone number will they actually come and deport me to choose a cntr 2 weeks ago:
They’re ex-wives, and the ICE agents are already looking for excuses to shoot them.
- Comment on Beer is for GIRLS 3 weeks ago:
You can keep your bread-flavored soda. My water is flavored with ROCKS (minerals added for taste).
- Comment on I’m not saying that I agree with right- or center-wing views, and I do condemn transphobia. However, do you think there should be a distinction between critiquing beliefs held by transgender people, and engaging in transphobia? 3 weeks ago:
That would be great, but it still doesn’t address dysphoria, which is actually about sex, not gender, despite the name. We use “gender” to refer both to the societal roles that you (and I) want to abolish and to the sex characteristics that a person wants their body to have.
- Comment on Facts to share at dinner #1: Shagreen 3 weeks ago:
The guy whose source was “I once sanded an entire dining set with a shark” was really cooking there.
- Comment on The Wall People 3 weeks ago:
He’s been pretty quiet lately, though. I wonder what he’s up to? It isn’t like I gave his finger back or anything.
- Comment on History of Biodynamics 4 weeks ago:
I get that it’s woo (e.g. burying quartz crystals stuffed inside a cow horn), but I don’t see any racism. Care to elaborate?
- Comment on How often do you change your towels? 4 weeks ago:
Gotta rotate between two in case you want to swap them and not do laundry just yet.
- Comment on How do you "feel" gender? 5 weeks ago:
One more instance where our language around sex and gender really muddies things.
- Comment on How do you "feel" gender? 5 weeks ago:
I simply accepted my AGAB
you are cisgender.
Huh? Plenty of trans people accept their AGAB for some amount of time before realizing that it isn’t correct.
i want to ask if you are certain of this, because simply not possessing any feelings positive or negative about your gender doesn’t mean you’d be fine if you woke up as the opposite or something in-between… you would also be forced to see your body and yourself differently because others would treat you as the new gender you are now presenting as. still don’t care?
In my case, still no. I mean, it would be inconvenient to explain to everyone I know why I suddenly look completely different, but beyond that, I don’t think I’d care. Obviously, I can’t know for certain unless it happens, and any experiment that attempted to find out would be absurdly unethical, but I’m as certain as I reasonably can be.
- Comment on Solidarity 5 weeks ago:
Does the RoK not have selective enforcement laws? In the US, I think the 39 colleagues’ testimony would get him off without anything else.
- Comment on [deleted] 1 month ago:
I remember when that was all anyone did with Facebook.
- Comment on Is there an actual picture of Mohamed or painting that we can view? Without pissing off all of Islam? 1 month ago:
There are no surviving depictions of Muhammad made during his lifetime. Although there are surviving descriptions of Muhammad’s appearance, these are not detailed enough to create a perfectly accurate image of him. Because of this, no image of Muhammad can be perfectly accurate, meaning that any image that purports to represent him is, in some way or another, deceptive.
That’s quite a contrast with White Jesus.
- Comment on No one else in the world matters but me 1 month ago:
That’s a much more rational mentality. Driving is absurdly dangerous. If you’re killed by a human, it’s overwhelmingly likely that it will be because they hit you with a car.
- Comment on Unethical Life Protip 1 month ago:
As long as it’s right next to the real posters, I can’t imagine that it would actually hamper the pet’s return.
- Comment on No one else in the world matters but me 1 month ago:
I think the people with this mentality are probably the same people who refuse to ride buses under any circumstances.
- Comment on Why isn't it considered vegan to harvest animals who die naturally? 2 months ago:
If you don’t make a moral distinction between humans and other animals, it seems difficult to justify scavenging with any logic that couldn’t also be used to justify grave robbing or even necrophilia.
- Comment on challenge 2 months ago:
Wood glue won’t hurt (though you do have to wait for it to dry), but friction alone is often enough to do a decent job.
- Comment on challenge 2 months ago:
Otherwise known as a drywall anchor or wall plug. My parents also call them mollies, but those are different (though also often used for screwing things into drywall).
- Comment on Anon has a bully 2 months ago:
Yeah, alcohol burns very quickly and not really that hot (as far as fire is concerned). While it definitely can burn you, it actually won’t necessarily do so.
- Comment on The moment we've all been waiting for: you now can have targeted ads on your 2k smartfridge 2 months ago:
I’d be worried about either compromising the insulation or having to charge my fridge camera. Remember, this is me going to great lengths to be lazy.