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New top story on Hacker News: Surgery aims to restore sight by implanting a telescopic lens in a tooth

Surgery aims to restore sight by implanting a telescopic lens in a tooth 16 by qkeast | 6 comments on Hacker News. February 28, 2025 at 11:26AM qkeast 16 https://ift.tt/5xJ6FHd Surgery aims to restore sight by implanting a telescopic lens in a tooth 6 https://ift.tt/AzUJya3

New top story on Hacker News: Medical treatments devised for war can quickly be implemented in US hospitals

Medical treatments devised for war can quickly be implemented in US hospitals 9 by PaulHoule | 2 comments on Hacker News. February 28, 2025 at 11:18PM PaulHoule 9 https://ift.tt/Dzmrs2S Medical treatments devised for war can quickly be implemented in US hospitals 2 https://ift.tt/DY7nIMR

New top story on Hacker News: We Kind of Suck at That Right Now

We Kind of Suck at That Right Now 29 by wapasta | 17 comments on Hacker News. February 27, 2025 at 05:38PM wapasta 29 https://ift.tt/A01W6eq We Kind of Suck at That Right Now 17 https://ift.tt/G4nY0Fv

New top story on Hacker News: Show HN: Tach – Visualize and untangle your Python codebase

Show HN: Tach – Visualize and untangle your Python codebase 38 by the1024 | 4 comments on Hacker News. Hey everyone! We're Evan and Caelean, the authors of Tach. Tach gives you the tools to build a modular monolith in Python: visibility into the state of your dependencies, as well as the tools to fix them. Since our last Show HN ( https://ift.tt/KuQ1Zmb ) we've shipped support for layers, third party dependencies, visualizations, and more. Tach is: * Open source (MIT) and completely free * Fast (written in Rust ) * In use by teams at NVIDIA, PostHog, and more As your team and codebase grows, code gets tangled up. This hurts developer velocity, and increases cognitive load for engineers. One way Tach differs from existing systems that handle this problem (build systems, import linters, etc) is in it's ability to be incrementally adopted and its runtime speed. If you struggle with dependencies, onboarding new engineers, or a massive codebase, Tach is for you! We built it w...

New top story on Hacker News: Alexa+, the Next Generation of Alexa

Alexa+, the Next Generation of Alexa 30 by fgblanch | 24 comments on Hacker News. February 26, 2025 at 11:50PM fgblanch 30 https://ift.tt/l38bsWt Alexa+, the Next Generation of Alexa 24 https://ift.tt/aWH4NVP

New top story on Hacker News: Launch HN: Maritime Fusion (YC W25) – Fusion Reactors for Ships

Launch HN: Maritime Fusion (YC W25) – Fusion Reactors for Ships 18 by jtcohen | 16 comments on Hacker News. Hey HN, we’re Justin and Jason, co-founders of Maritime Fusion ( https://ift.tt/wducEvR ). We’re working on putting fusion reactors on ships—specifically, large container ships and defence applications. Should be easy! Yes, we know: fusion has been the energy source of the future…and it always will be. But high-temperature superconductors (HTS) have changed the game for magnetic confinement, and we believe we’ll witness Q > 1 within a few (say 3) years. That’s huge. (Side note: Q is the ratio of input power divided by output power. Q> 1 means the reactor is producing more power than it consumes, achieving ‘breakeven.’) However, getting to breakeven is just the first daunting challenge. Making the first-of-a-kind (FOAK) reactors cost-competitive on the grid? That might be even harder than achieving breakeven. That’s why we’re taking this soon-to-be breakthrough in fusion ...

New top story on Hacker News: TypeScript types can run DOOM [video]

TypeScript types can run DOOM [video] 57 by franky47 | 12 comments on Hacker News. February 26, 2025 at 10:05PM franky47 57 https://ift.tt/0Y5Gcv4 TypeScript types can run DOOM [video] 12 https://www.youtube.com/watch?v=0mCsluv5FXA