New top story on Hacker News: Swapping SIM cards used to be easy, and then came eSIM on December 29, 2025 Hacker News
New top story on Hacker News: Estimating Square Roots in Your Head on February 02, 2023 Get link Facebook X Pinterest Email Other Apps Estimating Square Roots in Your Head 37 by alexmolas | 7 comments on Hacker News. Comments
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