Forwarded from Hacker News
Puerto Rico's Solar Microgrids Beat Blackout (Score: 151+ in 10 hours)
Link: https://readhacker.news/s/6wJGC
Comments: https://readhacker.news/c/6wJGC
Link: https://readhacker.news/s/6wJGC
Comments: https://readhacker.news/c/6wJGC
IEEE Spectrum
Puerto Rico’s Solar Microgrids Power Through Blackout
Meanwhile, feds redirect $365 million away from solar toward grid fixes
Forwarded from 今天abc看了啥🤔 (asfr | abc1763613206🤔)
马上要填志愿了，欢迎各位积极转发 https://colleges.chat ，以及去 https://www.wenjuan.com/s/UZBZJv8lWrd/ 更新一些最新数据。
colleges.chat
大学生活质量指北
收集全世界各高校招生时不会写明但实实在在影响大学生活质量的详尽信息
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Northrop Grumman 给 SLS Block 2 (计划中 Artemis IX 开始) 用的下一代五段大固推 BOLE (Booster Obsolescence and Life Extension) 在测试时 (T+110s 左右) 喷嘴炸了
https://fixupx.com/NASASpaceflight/status/1938304777487516145
https://fixupx.com/NASASpaceflight/status/1938304777487516145
FixupX
NSF - NASASpaceflight.com (@NASASpaceflight)
Nozzle blew off near the end of the test.
Quoting NSF - NASASpaceflight.com (@NASASpaceflight)
IGNITION! BOLE: Five Segment SRB test for Artemis 9 onwards.
Overview:
https://www.nasaspaceflight.com/2025/06/bole-dm1-test/
Live:
https://www.youtube.co…
Quoting NSF - NASASpaceflight.com (@NASASpaceflight)
IGNITION! BOLE: Five Segment SRB test for Artemis 9 onwards.
Overview:
https://www.nasaspaceflight.com/2025/06/bole-dm1-test/
Live:
https://www.youtube.co…
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&'a ::rynco::UntitledChannel
https://fixupx.com/dwisecinema/status/1842173022792299003
还有 Vulcan Cert-2 Flashback
&'a ::rynco::UntitledChannel
Northrop Grumman 给 SLS Block 2 (计划中 Artemis IX 开始) 用的下一代五段大固推 BOLE (Booster Obsolescence and Life Extension) 在测试时 (T+110s 左右) 喷嘴炸了 https://fixupx.com/NASASpaceflight/status/1938304777487516145
FixupX
Jah 🎴 (@mightbejell0)
Listen to the commentary during the BOLE test 😭
“Ooouh”
*gasp*
“Ooouh”
*gasp*
&'a ::rynco::UntitledChannel
Northrop Grumman 给 SLS Block 2 (计划中 Artemis IX 开始) 用的下一代五段大固推 BOLE (Booster Obsolescence and Life Extension) 在测试时 (T+110s 左右) 喷嘴炸了 https://fixupx.com/NASASpaceflight/status/1938304777487516145
FixupX
Jack Beyer (@thejackbeyer)
Close up slow motion footage of the unexpected event(s) during Northrop Grumman’s BOLE DM-1 stb test today. @NASASpaceflight
Rewatch the livestream here: http://youtube.com/live/JyDPnw7dkdlA
Rewatch the livestream here: http://youtube.com/live/JyDPnw7dkdlA
Forwarded from Hacker News
LLM code generation may lead to an erosion of trust (Score: 150+ in 10 hours)
Link: https://readhacker.news/s/6wKgk
Comments: https://readhacker.news/c/6wKgk
Link: https://readhacker.news/s/6wKgk
Comments: https://readhacker.news/c/6wKgk
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Forwarded from Solidot 纯净版
美国 K-12 教师将 AI 用于备课和评分
#人工智能
根据 Gallup 和 Walton Family Foundation 的一项调查，美国 K-12 学校教师中有六成在工作中使用 AI 工具。AI 普及率在高中教师和青年教师中间最高。有大约 2000 名教师接受了调查，使用 AI 工具的教师报告他们每周节工作时间省了约 6 小时。对于学生使用 AI 工具，半数教师们担心会影响他们的批判性思维能力和独立解决问题的耐性。
news.slashdot.org/story/25/06/25/1648236/majority-of-us-k-12-teachers-now-using-ai-for-lesson-planning-grading
#人工智能
根据 Gallup 和 Walton Family Foundation 的一项调查，美国 K-12 学校教师中有六成在工作中使用 AI 工具。AI 普及率在高中教师和青年教师中间最高。有大约 2000 名教师接受了调查，使用 AI 工具的教师报告他们每周节工作时间省了约 6 小时。对于学生使用 AI 工具，半数教师们担心会影响他们的批判性思维能力和独立解决问题的耐性。
news.slashdot.org/story/25/06/25/1648236/majority-of-us-k-12-teachers-now-using-ai-for-lesson-planning-grading
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Forwarded from Hacker News
“Why is the Rust compiler so slow?” (Score: 150+ in 7 hours)
Link: https://readhacker.news/s/6wM9i
Comments: https://readhacker.news/c/6wM9i
Link: https://readhacker.news/s/6wM9i
Comments: https://readhacker.news/c/6wM9i
for each desired change, make the change easy (warning: this may be hard), then make the easy change
https://x.com/KentBeck/status/250733358307500032
https://x.com/KentBeck/status/250733358307500032
X (formerly Twitter)
Kent Beck 🌻 (@KentBeck) on X
for each desired change, make the change easy (warning: this may be hard), then make the easy change
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projecthailmary:
Your first look at #ProjectHailMary. Trailer launches Monday.
https://twitter.com/projecthailmary/status/1938583114579657057
Your first look at #ProjectHailMary. Trailer launches Monday.
https://twitter.com/projecthailmary/status/1938583114579657057
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