During Pregnancy, the Placenta Hacks the Immune System to Protect the Fetus
Cells in the placenta have an unusual trick for activating gentle immune defenses and keeping them turned on when no infection is present. It involves crafting and deploying a fake virus.
https://www.wired.com/story/during-pregnancy-the-placenta-hacks-the-immune-system-to-protect-the-fetus/
#Biology #Pregnancy #Medicine #Health #Pregnancy #Science
Hello everyone!
COS has landed on Mastodon! 🚀 Join us in this space for updates and discussions. #OpenScience #OpenSource
#Introduction
I work on quantum technologies for networks & sensing. Mostly playing with quantum optics & quantum information.
I work at the University of Geneva in Switzerland & previously studied at the University of Queensland in Australia.
I was the inaugural chair of the Strategic Research Agenda Work Group for the European Quantum Flagship initiative & founding Editor-in-Chief for the IOP journal: Quantum Science and Technology.
This is completely on-brand.
The door plug from the #AlaskaAirlines #737max lands in physics teacher Bob Sauer's yard. He uses it to give a lesson on impulse and momentum to a reporter from the New York Times.
Stephen Hawking was born #OTD in 1942. He developed theorems with Penrose that determine when general relativity produces singularities, established classical laws of black hole mechanics, and hypothesized that quantum effects make black holes radiate.
Image: Santi Visalli/Getty
@carnage4life I have to say that this motivates me to find another language app. I don't really want to use a stochastic parrot as my reference. I imagine they may think that they're having humans check the output, but that's not really the sort of things humans are good at in large volume.
Duolingo has confirmed it's offboarded (such a nice euphemism for layoffs) about 10% of its contractors who work on translation partially due to AI being able to do their jobs.
I shared some screenshots of layoff mails earlier but people asked for proof. I hope this shows this wasn't just a random post on reddit.
https://news.bloomberglaw.com/artificial-intelligence/duolingo-cuts-10-of-contractors-in-move-to-greater-use-of-ai
AI firms’ pledges to defend customers from IP issues have real limits
Indemnities offered by Amazon, Google, and Microsoft are narrow.
Merry Sky was listed in the 25 best new apps of 2023 at Fast Company! https://www.fastcompany.com/90999572/25-best-new-apps-of-2023
We really really need to evangelize active PII data purging as mandated risk-reduction.
ALMA (Atacama Large Millimeter/submillimeter Array) detected what is likely to be the first protoplanetary disk in another galaxy, in the Large Magellanic Cloud, 160,000 light-years away
Libreoffice is better at reading old Word files than Word https://eldritch.cafe/@sfwrtr/111716610017454919 😀
The muon is a particle very much like an electron but about 207 times heavier. You can make an atom like hydrogen with a muon orbiting a proton! It's called 'muonic hydrogen'.
Muonic hydrogen is 207 times smaller than hydrogen. But the muon moves at the same average speed as the electron does in hydrogen: about 1/137 times the speed of light. This is pretty fast by human standards.
Unfortunately a muon doesn't live for long: its half-life is roughly a microsecond, and then it decays into an electron and some junk.
But relativity says that time passes more slowly for a fast-moving object. So a muon must live a bit longer when it's in muonic hydrogen. So I wondered: has anyone detected this effect?
Unfortunately the answer is "not yet, because the effect is too small". But we're getting close to being able to do it.
Interestingly, the lifetime increase due to relativity is 60 times smaller than the lifetime decrease due to the muon being captured by the proton it's orbiting! And *that* is an effect we can measure:
Palestinians must be able to stay in Gaza – Blinken
Reuters Antony Blinken is on his latest Middle East tour US Secretary of State Antony Blinken says Palestinians must not be pressured into leave Gaza, and must be allowed to return to their homes once conditions allow. Mr Blinken condemned statements by some Israeli ministers, who called for the resettlement of Palestinians elsewhere... Source: Palestinians must be able to stay in Gaza - Blinken
The company that made 90% of their revenue through advertising made a web browser and y'all were like "I'm sure it'll work out".
I mean there's nothing wrong with this message. But if you can't trust Google with your data today, you couldn't trust them yesterday either. If you wait until the abuse is obvious, it's already too late.
https://mastodon.social/@dangillmor/111717782381752829
#Disney's 'Steamboat Willie' YouTube #copyright claim is back, this time for audio - https://mashable.com/article/disney-steamboat-willie-brock-baker-youtube-demonetized-again "Disney has once again demonetized a third-party Steamboat Willie video, after previously remonetizing it and dropping its copyright claim against it. This time taking issue with the video's audio."
For anyone who is not prepared for our upcoming USB-C standardization, I had to pick up one of these USB-C cable testers last year to figure out why half of my cables don’t work with specific devices despite everything being USB-C.
https://www.tindie.com/products/petl/usb-c-cable-tester-c2c-caberqu/
Theoretical physicist by training (PhD in quantum open systems/quantum information), University lecturer for a bit, and currently paying the bills as an engineer working in optical communication (implementation) and quantum communication (concepts), though still pursuing a little science on the side. I'm interested in physics and math, of course, but I enjoy learning about really any area of science, philosophy, and many other academic areas as well. My biggest other interest is hiking and generally being out in nature.