Posts
AskLemmy.world Meta : Should posts about the current conflict in the Middle East be allowed?
Rule 6 states "No US politics", but methinks this is kinda grey on that one.
Upvote this post if you think we should allow posts in AskLemmy.world on the current situation in Iran (provided they don't clearly break the existing rules), and down vote if you think they should be banned.
YSK - All song birds on the planet are descended from ancestors in Australia.
The impact that wiped out the dinosaurs also wiped out all songbirds, except for in (ark) Australia. Australian songbirds then spread out to rest of the planet.
The closest living descendents (aka basal lineages) are the Lyrebird and the Rufus scrub bird. The lyrebird's song is a mixture of its own song and other birds songs. They have been also been known to mimic chainsaws, car alarms, camera shutters, and human speech.
https://www.penguin.com.au/books/where-song-began-australias-birds-and-how-they-changed-the-world-9780143572817Open linkView original on lemmy.worldSo apparently full stops in texts are 'passive agressive' now. What other unwritten rules for texting have changed over the last couple of decades?
View original on lemmy.worldWhat was a time when you drank the kool aid?
For those who aren't familiar with the term, it means believing something that probably shouldn't be believed, or being influenced to believe something that's not necessarily in your best interests.
TIL that someone wrote a whole book when the only way they could communicate was by blinking their left eyelid.
https://en.wikipedia.org/wiki/The_Diving_Bell_and_the_ButterflyOpen linkView original on lemmy.worldPresence of Perfluorohexanoic Acid in Fluoroelastomer Watch Bands
Abstract
Many “smart” and “fitness” watch bands are advertised to contain fluoroelastomers, a type of synthetic rubber designed to be resilient against skin oils and sweat. Fluoroelastomers, which are considered a polymeric form of per- and polyfluoroalkyl substances (PFAS), have historically involved the use of shorter-chain PFAS as surfactants in the polymerization process. In this study, 22 watch bands were analyzed across numerous brands and price points for the presence of PFAS. Products were first screened for total fluorine using particle-induced gamma-ray emission spectroscopy on the surface of these bands, and 15 of the 22 watch bands contained total F concentrations >1% fluorine, suggesting the widespread use of fluoroelastomers in this product category. Watch bands then underwent solvent extraction and targeted LC-MS/MS analysis for 20 PFAS. Perfluorohexanoic acid (PFHxA) was the most frequently detected compound with concentrations from <LoD to 16662 ng/g. A subset of six watch bands also underwent direct total oxidative precursor (dTOP) assay to determine the presence of PFAS precursors. The very high concentrations of PFHxA readily extractable from the surfaces of fluoroelastomer watch bands, together with the current limited knowledge on the dermal absorption of PFHxA, demonstrate the need for more comprehensive exposure studies of PFHxA.
Invitations to help moderate AskLemmy(@lemmy.world)
Hi Everyone,
We are looking for another person to help out moderating AskLemmy. Home instance does not matter, and Accounts will need to have a history of positive contribution to Lemmy.
DM or reach out via Matrix if interested.
What are some (not illegal) ideas to make corporations feel the pain when they allow our data to be stolen?
I'm getting a bit sick of large corporations a) demanding excess data as a condition of doing business with me, b) allowing it to be stolen, and c) giving zero fucks about it.
What are some things that us netizens can do to make our displeasure known.
Extra points for funny ideas.
Should the temporary ban on US Politics in AskLemmy be made permanent?
It's been over a month since the temporary ban on US Politics was implemented in AskLemmy. This post is a poll to see if the community wants it made permanent, or removed.
Vote by upvoting the comment below for "Yes", or downvoting for "No".
The poll will close a few hours before midnight Sunday, UTC time.
Mod only Matrix room
Is there a mod and admin only matrix room that we can use to discuss modding? I'm aware of Lemmy.World General and Lemmy.World DEFENCE, but I don't think either of these is what I'm looking for.
TIL how to block all posts containing the words Trump or Vance.
I did this on Firefox, but I suspect it may work in other browers too.
- Install the Violentmonkey extension. Tampermonkey or Greasemonkey will also do.
- Install the Lemmy tools script.
- Browse to Lemmy
- Click on the screw driver icon on the LemmyTools bar that is now visible on the Lemmy page.
- Scroll down and check the box next to "Content Blocking"
- Add your block words in the "Add filters seperated by commas." box. I typed "Trump, Vance" Voila!
Lemmy post blocking (by key word) extension for Firefox
I'm wondering how hard it would be to write a firefox extension that blocked individual Lemmy posts based on the presence of words in a block list.
I'm pretty famiiar with Python, but have only done a little bit of hacking of JS, so was hoping the brains trust could provide some insight.
(Resolved) What was the name of a project to give web users control over who can access their personal information?
It was started by one of the grandfathers of computing/the web/the internet, but I'll be damned if I can remember what it was called and my DuckDuckGo-Foo is failing me today.
Lemmyns of Lemmy who have received CPR, what was experience like for you? What do you remember?
I had to help give CPR to someone recently, and their eyes were partly open. Got me wondering whether they were partly conscious while I was doing compressions.