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Viewing profile — jchin

jchin

HN member
Joined
Wed, Jan 19, 2011, 3:03 AM UTC
HN karma
270
Public activity
75 items

About jchin

Formerly Chief Science Officer of WiseBanyan, acquired in 2019. Co-founder of LaunchBit, acquired in 2014.

Recent public activity

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    Comment #43616540

    If you are in NYC April 19, 2025, Meet the Artist: Topological Crochet Artist Shiying Dong might be interesting to you. https://momath.org/composite-gallery/meet-the-artist/ MoMath…

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    Comment #33364943

    This reminded me of Math Pickle. Math Pickle ( https://mathpickle.com/organized-by-grade/ ) has a lot of kid-friendly math puzzles that are easy to explain but can become quite int…

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    Comment #32934431

    I really enjoyed reading "Tales from the Ant World" by Edward O. Wilson. So fascinating!

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    Comment #32175091

    I've been a fan of Nikoli puzzles since discovering them through the US Puzzle Championship exam years ago. I always wanted more practice but had a hard time finding paper puzzle b…

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    Comment #26897474

    Reminds me of eToro's "copy trading." https://www.etoro.com/en-us/copytrader/

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    Comment #26626606

    I've recently come across Latin as I was reading "The Well-Trained Mind" by Susan Wise Bauer. It's a book describing how to provide a "classical education" to kids at home. (I'm ho…

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    Comment #25005484

    > Curious what is the play here Acqui-hire for technical talent ahead of a Robinhood IPO? Just speculating here.

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    Comment #18304137

    This year's FIRST Robotics Lego League Jr's theme is building a moon base. This article is likely too dense for the 6-10 year old crowd but can offer the coach/mentor some discussi…

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