Carbon nanotube wiring gets closer to competing with copper
While this material degrades over time, it could point to better ones.
科技
科技行业、互联网、数码产品、通信技术、编程开发
Bret Taylor’s Sierra buys YC-backed AI startup Fragment
Sierra, the AI customer service agent startup founded by technologist Bret Taylor, announced today that it has acquired the YC-backed French startup Fragment.
We still don't have a more precise value for "Big G"
Such experiments bring "order to the universe, whether or not the number agrees with the expected value.”
TorchTPU: Running PyTorch Natively on TPUs at Google Scale
Article URL: https://developers.googleblog.com/torchtpu-running-pytorch-natively-on-tpus-at-google-scale/ Comments URL: https://news.ycombinator.com/item?id=47881786 Points: 82 # Comments: 3
How the Tech World Turned Evil
Article URL: https://newrepublic.com/article/208876/tech-world-evil-musk-bezos-thiel Comments URL: https://news.ycombinator.com/item?id=47881724 Points: 26 # Comments: 1
In a first, a ransomware family is confirmed to be quantum-safe
Technically speaking, there's no practical benefit to use PQC. So why is it being used?
Using the internet like it's 1999
Article URL: https://joshblais.com/blog/using-the-internet-like-its-1999/ Comments URL: https://news.ycombinator.com/item?id=47881198 Points: 111 # Comments: 70
Instagram tests a new ‘Instants’ app for sharing disappearing photos
The app lets users share disappearing photos with their friends that can be viewed only once and remain available for 24 hours.
X宣布关闭社区功能 转而全力押注XChat
<p>社交媒体平台X近日宣布，将正式下线其"社区"（Communities）功能。该功能原本旨在帮助用户找到志同道合的人群，围绕共同兴趣聚集并发现相关内容，但最终因严峻的垃圾信息问题而被迫画上句号。</p> <strong>阅读全文</strong>
Sonos’ big sale on refurbished speakers is about to end
Portable audio and home theater upgrades can be very pricey, which is why we make a habit out of telling readers when there are good deals happening. With that in mind, here’s a friendly reminder that...
Meta is laying off 10 percent of its staff
Meta is planning to layoff around 10 percent of employees in May, according to a memo from the company's chief people officer, Janelle Gale, published by Bloomberg. That means approximately 8,000 peop...
Meet Noscroll, an AI bot that does your doomscrolling for you
Noscroll wants to cure doomscrolling with an AI bot that reads the internet for you.
Trump’s pick to run US cyber agency CISA asks to drop out
Sean Plankey has requested to withdraw his name to run the U.S. cybersecurity agency after a tumultuous year of chaotic temporary leadership.
Meta tells staff it will cut 10% of jobs
<p>https://techcrunch.com/2026/04/23/meta-job-cuts-10-percent-8...</p> <p>Comments URL: https://news.ycombinator.com/item?id=47879986</p> <p>Points: 600</p> <p># Comments: 580</p>
Meta to cut 10% of jobs
Article URL: https://techcrunch.com/2026/04/23/meta-job-cuts-10-percent-8000-employees/ Comments URL: https://news.ycombinator.com/item?id=47879986 Points: 340 # Comments: 281