2026年4月19日的新闻

Hugging Face Blog

  1. NVIDIA Isaac GR00T N1.7: Open Reasoning VLA Model for Humanoid Robots (2026-04-17)

Simon Willison Blog

  1. Changes in the system prompt between Claude Opus 4.6 and 4.7 (2026-04-18)

量子位

  1. 高德发布全球首个面向AGI的全栈具身技术体系“ABot”：15项SOTA，构建持续进化的具身智能闭环 (2026-04-19 16:50:16)
  2. 教龙虾玩手机！打通GUI智能体训练-评测-部署全流程，训练、真机、评测一站解决 (2026-04-19 12:50:19)
  3. ImageNet作者苏昊回国任教复旦！李飞飞高徒，具身第一高引，出任通用物理AI院长 (2026-04-17 10:16)
  4. 王濛代言的方盒子19万开卖，头顶激光雷达，底盘能“预瞄”路况 (2026-04-19 11:34:16)
  5. AI开始接管实验室了！玻尔·跃迁实验室：试剂、设备、数据一个入口搞定，1800+设备即插即用 (2026-04-19 00:50:15)
  6. OpenClaw的风，已经吹进了奶茶圈 (2026-04-18 23:49:22)

Hacker News

  1. SPEAKE(a)R: Turn Speakers to Microphones for Fun and Profit [pdf] (2017) (2026-04-19 08:45:48)
  2. What are skiplists good for? (2026-04-17 13:57:27)
  3. Keep Pushing: We Get 10 More Days to Reform Section 702 (2026-04-19 07:05:17)
  4. Binary Dependencies: Identifying the Hidden Packages We All Depend On (2026-04-16 19:05:20)
  5. The world in which IPv6 was a good design (2026-04-19 02:50:43)
  6. The RAM shortage could last years (2026-04-19 07:18:44)
  7. SI Units for Request Rate (2024) (2026-04-16 08:42:05)
  8. William Cecil’s Succession Plan (2026-04-14 16:42:48)
  9. It’s cool to care (2025) (2026-04-15 14:20:42)
  10. What Are Skiplists Good For? (2026-04-17 13:57:27)
  11. The becquerel as an SI unit for request rate (2026-04-16 08:42:05)
  12. Game Devs Explain the Tricks Involved with Letting You Pause a Game (2026-04-16 14:05:10)
  13. Bypassing the kernel for 56ns cross-language IPC (2026-04-16 17:13:50)
  14. Updating Gun Rocket through 10 years of Unity Engine (2026-04-16 12:00:00)
  15. Zero-Copy GPU Inference from WebAssembly on Apple Silicon (2026-04-18 22:46:13)
  16. Dizzying Spiral Staircase with Single Guardrail Once Led to Top of Eiffel Tower (2026-04-16 15:08:33)
  17. NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating (2026-04-18 23:47:45)
  18. My first impressions on ROCm and Strix Halo (2026-04-18 21:50:48)
  19. Metatextual Literacy (2026-04-15 19:18:38)
  20. I dug into the Postgres sources to write my own WAL receiver (2026-04-18 03:47:57)
  21. Scientists discover “cleaner ants” that groom giant ants in Arizona desert (2026-04-15 19:46:16)
  22. Show HN: SmallDocs – Markdown without the frustrations (2026-04-15 11:29:12)
  23. NIST scientists create ‘any wavelength’ lasers (2026-04-18 20:54:17)
  24. Anonymous request-token comparisons from Opus 4.6 and Opus 4.7 (2026-04-18 16:05:43)
  25. The electromechanical angle computer inside the B-52 bomber’s star tracker (2026-04-18 16:26:47)
  26. Thoughts and feelings around Claude Design (2026-04-18 19:19:24)
  27. Modern Common Lisp with FSet (2026-04-15 14:38:38)
  28. Optimizing Ruby Path Methods (2026-04-18 20:42:29)
  29. Migrating from DigitalOcean to Hetzner (2026-04-18 13:29:04)
  30. Traders placed over $1B in perfectly timed bets on the Iran war (2026-04-18 18:36:07)
  31. Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data (2026-04-18 15:24:39)
  32. Floating Point Fun on Cortex-M Processors (2026-04-17 10:32:49)
  33. PgQue: Zero-Bloat Postgres Queue (2026-04-18 16:50:46)
  34. Scientists discover “cleaner ants” that groom giant ants in Arizona desert (2026-04-15 19:46:16)
  35. College instructor turns to typewriters to curb AI-written work (2026-04-18 19:00:00)
  36. Show HN: SmallDocs - Markdown without the frustrations (2026-04-15 11:29:12)
  37. UpCodes (YC S17) is hiring SDRs to help make construction more productive (2026-04-18 17:01:56)
  38. Show HN: Remoroo. trying to fix memory in long-running coding agents (2026-04-14 13:51:31)
  39. Dad brains: How fatherhood rewires the male mind (2026-04-18 22:24:47)
  40. Understanding the FFT Algorithm (2013) (2026-04-15 02:29:39)
  41. Show HN: AI Subroutines – Run automation scripts inside your browser tab (2026-04-17 21:03:18)
  42. 4-bit floating point FP4 (2026-04-18 17:21:02)
  43. A story about how I dug into the PostgreSQL sources to write my own WAL receiver (2026-04-18 03:47:57)
  44. Fuzix OS (2026-04-18 15:24:18)
  45. Graphs that explain the state of AI in 2026 (2026-04-18 17:12:44)
  46. Migrating from DigitalOcean to Hetzner: From $1,432 to $233 With Zero Downtime (2026-04-18 13:29:04)
  47. Why Japan has such good railways (2026-04-18 12:29:06)
  48. Michael Rabin has died (2026-04-15 18:07:46)
  49. Amiga Graphics Archive (2026-04-18 06:20:04)
  50. Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups (2026-04-15 19:56:31)
  51. 80386 Memory Pipeline (2026-04-14 16:00:49)
  52. A Dumb Introduction to Z3 (2025) (2026-04-14 02:45:27)
  53. I’m spending months coding the old way (2026-04-17 16:19:53)
  54. Binary Encodings for JSON and Variant (2026-04-15 12:57:27)
  55. Claude Code Opus 4.7 keeps checking on malware (2026-04-18 10:46:17)
  56. Flock Condemns False Child Predator Allegations, Yet Calls Critics Terrorists (2026-04-18 12:08:31)
  57. The quiet disappearance of the free-range childhood (2026-04-18 11:43:57)
  58. State of Kdenlive (2026-04-18 11:42:37)
  59. It’s OK to compare floating-points for equality (2026-04-14 16:00:49)
  60. A Dumb Introduction to Z3 (2026-04-14 02:45:27)
  61. Category Theory Illustrated – Orders (2026-04-18 06:40:47)
  62. Amiga Graphics (2026-04-18 06:20:04)
  63. Michael Rabin Has Died (2026-04-15 18:07:46)
  64. America Lost the Mandate of Heaven (2026-04-18 07:56:18)
  65. The simple geometry behind any road (2026-04-16 03:09:50)
  66. It is incorrect to “normalize” // in HTTP URL paths (2026-04-18 05:47:10)
  67. Show HN: Sfsym – Export Apple SF Symbols as Vector SVG/PDF/PNG (2026-04-18 03:44:54)