β¨ Discover this trending post from Hacker News π π **Category**: β
**What Youβll Learn**: I used to be one of these people. I read Yudkowsky and was like, OMG recursive self improvement hard takeoff AI is coming. Then I joined the real world and actually tried to do things. At comma, we ship a hardware product of similar complexity to a cell phone, and itβs really hard. Reality has lots of finicky details. I would like to see the authors of this document try to change a bike tire. Even with a superintelligent ChatGPT, I suspect they would struggle.…
β¨ Check out this awesome post from WIRED π π **Category**: Science,Science / Environment,Business,Wrong Way π **What Youβll Learn**: Microsoft's greenhouse gas pollution increased by nearly 25 percent in the past year, Microsoft said in its new sustainability report released Thursday.This report comes in the wake of similar reports issued by Google and Amazon last week. Together they show a worrying trend of rising technology company emissions, driven by the global race to build energy-hungry data centres.In a blog post announcing the report, Microsoft vice president and president Brad Smith and chief sustainability officer Melanie Nakagawa said the emissions increase…
π₯ Explore this must-read post from Hacker News π π **Category**: β
**What Youβll Learn**: For most of the mid-twentieth century, lead gasoline was considered normal. But lead is a poison, and burning it has had dire consequences Kat Eschner December 9, 2016 A Standard Stations filling station in California, circa 1939. Wikimedia Commons For most of the mid-twentieth century, lead gasoline was considered normal. It wasnβt: lead is a poison, and burning it had dire consequences. But how did it get into gasoline in the first place? The answer goes back to this day in 1921, when General Motors…
π₯ Check out this trending post from TechCrunch π π **Category**: Gadgets,review,SMART Glasses,Even Realities π‘ **What Youβll Learn**: In the past few years, many tech executives have told us that glasses could be the next big front in consumer devices. However, today's smart glasses rely heavily on phones, even if they have good hardware. Even the Realities G2 smart glasses are in the same boat. They're premium-looking glasses with a neon-shaped head-up display that you can see in any light β but their functionality relies heavily on their connection to your phone, which can be unreliable and frustrating. Even Realities…
π Read this must-read post from Hacker News π π **Category**: β
**What Youβll Learn**: A giant mirror to create βsunlight on demandβ was just approved by the United States Federal Communications Commission (FCC), despite opposition from astronomers and the public, and real safety concerns. The FCC approved the company Reflect Orbital to test one satellite, named Earendil-1, as a means of reflecting the sunβs rays back to Earth for extra solar energy and wide-area lighting. The light is expected to cover an area about five kilometres wide, and will require repointing every four minutes. And this is just the…
π Read this must-read post from WIRED π π **Category**: Science,Science / Space,Long Way From Home π‘ **What Youβll Learn**: China National The Space Administration's Tianwen-2 asteroid probe has successfully reached the asteroid Kamo'oalewa, which orbits the Sun on a path almost identical to Earth's.After undergoing multiple orbital adjustments in deep space, the probe discovered Kamualoa for the first time on June 6, 2026. On July 2, it succeeded in taking the first-ever images of Kamualoa from a distance of about 20 kilometers. This achievement comes at the end of a journey that took 400 days and covered a distance…
β¨ Read this must-read post from Hacker News π π **Category**: π‘ **What Youβll Learn**: PgBouncer is single-threaded. A single process uses one CPU core, no matter how many the machine has. On a 16-vCPU box that means one core does all the connection pooling while the other fifteen sit idle, and the pooler starts capping throughput long before Postgres runs out of room. In ClickHouse Managed Postgres we run a fleet of PgBouncer processes, sized proportional to the available cores. Every process in the fleet binds the same port with so_reuseport enabled. The kernel load-balances incoming connections across the…
π₯ Explore this must-read post from WIRED π π **Category**: Security,Security / Cyberattacks and Hacks,Security / Privacy,Security / Security News,Security Roundup π **What Youβll Learn**: Amid years of warnings that China's notorious Volt Typhoon hackers may already be based within critical US infrastructure, a closed war game for insurance companies has played out a set of worst-case scenarios - revealing a dangerous and devastating threat.ICE's internal oversight group, the Office of Professional Responsibility, has begun investigating online critics of the agency, opening more than 100 cases looking into what ICE officials call "incidents of defamation and threats" against agency employees.…
π Discover this insightful post from Hacker News π π **Category**: β
**What Youβll Learn**: Lucky Code Your code is fast - if youβre lucky Recently, while I was working on an optimized Quicksort implementation, I came across a rather interesting quirk. Modern compilers (especially Clang) optimize loops using fast, branch-free instructions - provided you use the right programming style. sort.h - a quicksort with sorting networks // SPDX-License-Identifier: MIT // sort.h - Branchless Quicksort // (c) christof.kaser@gmail.com #ifndef SORT_H #define SORT_H #ifndef BLQS_CMP #define BLQS_CMP(a, b) ((a) < (b)) #endif #include #include #define min(a, b) (((a) < (b)) ?…
π₯ Explore this insightful post from TechCrunch π π **Category**: AI,Exclusive,OpenAI,ChatGPT π **What Youβll Learn**: More than three years after launching ChatGPT that brought generative AI into the mainstream, OpenAI is expanding its focus beyond individual users to families. OpenAI is hiring a dedicated product manager in San Francisco to build experiences for families, caregivers, and seniors across its products. The role calls for experience building products for parents, families, and other trust-sensitive consumer experiences, according to the job posting. The hiring comes as ChatGPT's audience continues to expand beyond younger users. According to Sensor Tower estimates shared exclusively with…
