π Discover this trending post from Hacker News π π Category: π Hereβs what youβll learn: Introduction Over the last decade, when working on databases with UUID Version 4 as the primary key data type, these databases have usually have bad performance and excessive IO. UUID is a native data type in Postgres can be stored as binary data. Various versions are in the RFC. Version 4 has mostly random bits, obfuscating information like when the value was created or where it was generated. Version 4 UUIDs are easy to generate in Postgres using the gen_random_uuid() function since version 13…
π₯ Explore this insightful post from Culture | The Guardian π π Category: Animation in film,Olivia Colman,Film,Action and adventure films,Comedy films,Comedy,Culture β
Main takeaway: AAnimation is a great way to let you experience the world through someone else's eyes, complete with the color, energy, imagination and chaos that this can bring. This is true whether you're looking at the world from the perspective of a frustrated, gifted teenage girl, or from the perspective of a megalomaniacal rogue AI who dreams of blasting every human on Earth into space in tiny hexagonal capsules (with free Wi-Fi!). This is the chaotic, exciting…
π Explore this awesome post from WIRED π π Category: Science,Science / Environment,Background Checks β
Key idea: Most people don't realize how much radiation is monitored around them all the time, including in public places. Airports have advanced radiation detection devices, for example. In 2022, devices at Heathrow Airport identified a package that turned out to contain a small amount of uranium. Authorities said at the time that there was no danger to the public.Mirion is one of several companies that manufacture radiation detectors. Its products are used in defense and security applications, as well as in nuclear power plants,…
π Explore this trending post from Hacker News π π Category: π Main takeaway: 14 Dec, 2025 Before We Talk About AI, We Need to Talk About Why Proteins Are Ridiculously ComplicatedYou know what's wild? Right now, as you're reading this, there are approximately 20,000 different types of proteins working inside your body. Not 20,000 total proteins, 20,000 TYPES. The actual number of protein molecules? Billions. Trillions if we're counting across all your cells. Each one has a specific job. Each one has a specific shape. And if even ONE type folds wrong, one could get Alzheimer's, cystic fibrosis, sickle…
π₯ Read this insightful post from Culture | The Guardian π π Category: Cliff Richard,Music,Prostate cancer,Culture,Society,Men's health,Cancer,King Charles III,NHS,UK news,Health,Monarchy π‘ Main takeaway: Cliff Richard has revealed that he has been treated for prostate cancer over the past year. The 85-year-old singer said his cancer was "gone for now" and supported calls for a national screening test for men.In an interview with Good Morning Britain, he said: "I don't know if he will come back. We can't say that kind of thing but we have to - absolutely. I'm convinced: go there, test, check."The singer said he received the diagnosis…
π₯ Read this must-read post from Hacker News π π Category: β
Hereβs what youβll learn: What does the test measure exactly? The test measures receptive vocabulary β the number of words you recognize in reading and listening. This reflects the range and depth of topics you can understand. Receptive vocabulary is usually several times larger than productive vocabulary, the words you actively use in speech or writing. What counts as a word? The test reports results in word families. For example: limit, limitation, limitations, limited, limiting, limitless, limitlessly, limits, and unlimited all count as one word family. How many…
π Discover this must-read post from Culture | The Guardian π π Category: Stage,Circus,Circa,Dance,Theatre,Children's theatre,Christmas shows,Children's TV,Christmas,Culture,Television & radio π Main takeaway: 'IβIt's a family drama,β says Yaron Lifshitz. "It's a sort of minor-key, gently comedic version of the Oresteia trilogy. Without the dismemberment, the murder and the purple carpets. Lifshitz talks about his latest production for the popular contemporary Australian circus troupe Circa. Is it a Greek epic? A state-of-the-nation drama? A searing emotional journey? No, none of those. It's a fun family circus show based on the delightful cartoon character Shaun the Sheep."You might not think the antics…
π₯ Explore this insightful post from WIRED π π Category: Science,Science / Health,MMHA π‘ Hereβs what youβll learn: US Ministry The Department of Health and Human Services is considering launching a federal men's health initiative, a source at the agency told WIRED.Brian Christen, who will be sworn in Dec. 12 as assistant secretary for health at the Department of Health and Human Services and head of the U.S. Public Health Service's authorizing body, called for such an effort Wednesday during an FDA panel on testosterone replacement therapy (TRT) for men. An HHS spokesman declined to comment."We have a men's health…
π₯ Read this insightful post from Culture | The Guardian π π Category: Television & radio,Culture,Podcasts π Key idea: Choose the weekBirth GuardiansA shocking Guardian investigation, by Serene Calle and Lucy Osborne, into the Free Birth Society (FBS), a movement that has made millions of dollars encouraging pregnant women to give birth at home without assistance β even as infant deaths rise. The sympathetic interviews with former members make for a sensitive and highly entertaining show, walking a fine line between hard hitting and sympathy for the women who have fallen under the spell of FBS. Alexey DugginsWidely available, all…
π₯ Check out this awesome post from WIRED π π Category: Security,Security / National Security,Security / Privacy,Security / Security News,Politics / Policy,Listen Up π‘ Key idea: βCommercial owners of buildings where tens of millions of Americans go to work every day could have to help the government monitor,β she said. She noted that unlike Verizon or Google, these entities often lack the ability to isolate individual messages, meaning they may have to give NSA employees βdirect access to their communications equipment and all communications operating through that equipment, including purely local communications.βJames Czerniawski, a senior policy analyst at the free-market…
