[{"data":1,"prerenderedAt":197},["ShallowReactive",2],{"project-42731417":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":39,"post_text":40,"what":41,"said":65,"maker_in_thread":117,"shape":127,"grid":132,"attempts":159,"same_week":160,"maker_shows":188,"maker_hidden":189,"reader_version":190,"card":191},"42731417","nonlinear-optics-sandbox","Real-time nonlinear optics simulation (JS\u002FGLSL)","title","Show HN: Real-time nonlinear optics simulation (JS\u002FGLSL)","https:\u002F\u002Fgithub.com\u002Fwestoncb\u002Fnonlinear-optics-sandbox","github.com","westoncb",1737064501,2025,46,12,1316,3837,35,"shown","creative","nonlinear optics simulation","web_app",[24,25,26,27],"nonlinear optics","optics simulation","glsl","real-time simulation","curious",0.263,{"positive":31,"neutral":32,"mixed":33,"critical":33},3,5,0,8,{"idea":36,"docs":38},{"positive":37,"critical":33},1,{"positive":33,"critical":33},[31,33,31,33,33,32,32,31,31,32,31,33],null,{"problem":42,"audience":40,"pricing":40,"motivation":49,"time_to_build":40,"stack":53,"openness":63,"stage":64,"team_size":63},{"value":43,"source":44,"evidence":45},"Simulating nonlinear light propagation in real time on the web","maker",[46],{"id":47,"by":11,"text":48},"42744587","Author here. This is a bit of an unusual project, but I can break down the gist of it in two main pieces. The first is a new web-based, real-time nonlinear optics simulator for…",{"value":50,"source":44,"evidence":51},"Exploring optimization dynamics as a minimal model of transformer-like learning and testing LLM-assisted building",[52],{"id":47,"by":11,"text":48},[54,58],{"value":55,"source":44,"evidence":56},"JavaScript",[57],{"id":47,"by":11,"text":48},{"value":59,"source":44,"evidence":60},"GLSL",[61],{"id":62},"post","unknown","prototype",{"praise":66,"objections":79,"requests":88,"questions":93,"alternatives":112},[67],{"value":68,"source":69,"evidence":70},"Visually impressive and cool","commenter",[71,75],{"id":72,"by":73,"text":74},"42741191","qoez","No idea in what field\u002Fapplication this is useful but it's really cool and impressive nonetheless",{"id":76,"by":77,"text":78},"42741297","haxiomic","This is extremely cool! Curious on the story behind this \u002Fu\u002Fwestoncb! It reminds me of Huygens Optics' recent videos about modelling particles as confined light using a…",[80],{"value":81,"source":69,"evidence":82},"Unclear what the project is or what it is for",[83,87],{"id":84,"by":85,"text":86},"42744504","dang","Can you post a comment to this thread giving some of that background and explanation? If so, I'll move it to be the top text of this post. Right now it's a bit hard to tell what…",{"id":72,"by":73,"text":74},[89],{"value":90,"source":69,"evidence":91},"Explain the background and what is being shown",[92],{"id":84,"by":85,"text":86},[94,98,105],{"value":95,"source":69,"evidence":96},"Can it create light particles like Huygens Optics videos",[97],{"id":76,"by":77,"text":78},{"value":99,"source":69,"evidence":100},"Does nonlinear optics create harmonics",[101],{"id":102,"by":103,"text":104},"42740710","dvh","Does nonlinear optics also create harmonics as with nonlinear electronics?",{"value":106,"source":69,"evidence":107},"How can this be applied",[108],{"id":109,"by":110,"text":111},"42741265","ivanjermakov","Anyone knowledgeable in this field who could share how this can be applied?",[113],{"value":114,"source":69,"evidence":115},"Huygens Optics videos on light particles",[116],{"id":76,"by":77,"text":78},{"comments":31,"answered":118,"key":119},2,[120,123,126],{"id":121,"text":122},"42744201","Thank you! I'll take a look at the video—haven't seen it yet but I'll take a look in minute. Some more background on the project in this tweet:…",{"id":124,"text":125},"42744533","Yep, it'll take me a minute, but on it. Thanks!",{"id":47,"text":48},{"commenters":128,"max_depth":129,"maker_replies":31,"first_comment_mins":130,"lifespan_hours":131},10,4,1168,27,[133,135,137,138,139,141,144,148,150,153,154,155],[76,33,31,134,77,33],"maker\u002Fneutral\u002Fidea",[121,33,33,136,11,37],"maker\u002Fneutral\u002Fdocs",[84,33,31,136,85,33],[124,33,33,136,11,37],[47,37,33,140,11,37],"maker\u002Fpositive\u002Fidea",[142,37,32,140,143,33],"42744801","pizza",[145,118,32,146,147,33],"42742878","project\u002Fpositive\u002Fnone","swayvil",[102,31,31,149,103,33],"project\u002Fneutral\u002Fidea",[151,31,31,149,152,33],"42740935","jbay808",[72,129,32,146,73,33],[109,32,31,149,110,33],[156,32,33,157,158,33],"42744887","other\u002Fneutral\u002Fnone","xeonmc",[],[161,166,171,175,179,183],{"id":162,"name":163,"points":164,"category":165},"42797260","Byran's open-source laptop",3237,"hardware",{"id":167,"name":168,"points":169,"category":170},"42749402","Interactive systemd",546,"dev_tools",{"id":172,"name":173,"points":174,"category":170},"42793777","Stratoshark",321,{"id":176,"name":177,"points":178,"category":20},"42796496","sms_llm",318,{"id":180,"name":181,"points":182,"category":170},"42738656","Mermaid Chart",230,{"id":184,"name":185,"points":186,"category":187},"42782295","Foqos",225,"productivity",6,false,"v2",{"id":192,"name":5,"line":6,"ai":189,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":193,"top":18,"kw":194,"maker":11,"domain":10,"tier":19,"attempts":33,"strip":195,"url":9,"mix":196,"praise":68,"objection":81,"sub":21},42731417,0.26,[24,25,26,27],"303005533530",[31,32,33,33],1794036668041]