[{"data":1,"prerenderedAt":109},["ShallowReactive",2],{"project-48689891":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":20,"keywords":22,"reception":26,"sentiment":27,"stance_mix":28,"scored_comments":29,"aspects":30,"strip":31,"post_text":32,"what":33,"said":47,"maker_in_thread":53,"shape":58,"grid":61,"attempts":64,"same_week":69,"maker_shows":100,"maker_hidden":101,"reader_version":102,"card":103},"48689891","Quantum Magic 8-Ball","A hardware quantum RNG and wired it into a Magic 8-Ball","title","Show HN: I built a hardware quantum RNG and wired it into a Magic 8-Ball","https:\u002F\u002Fdnhkng.github.io\u002Fposts\u002Fbuilding-the-beam-universe-splitter\u002F","dnhkng.github.io","dnhkng",1782497157,2026,13,1,2589,4366,60,"shown","hardware","quantum random number generator",[21,23,24,25],"beam splitter","magic 8-ball","many worlds interpretation","quiet",null,{"positive":29,"neutral":29,"mixed":29,"critical":29},0,{},[29],"Gday, author here!\n\nI've wanted to hack together a \"real\" quantum random number generator for another upcoming project, and I got carried away a bit, and went down the 'over-engineering' cliff.  So, for your nerdy enjoyment, I have documented it all up, and I added something cool for fellow \"Multiple World Interpretation\" followers in the Quantum Mechanics debate.\n\nThis QRNG uses sexy bits:  Each is the decision of a photon to go left or right after hitting a 50:50 beam splitter.  Standard kinda device, where you attenuate a light source down to single photons, offer them semi-mirror to bounce",{"problem":34,"audience":27,"pricing":27,"motivation":40,"time_to_build":27,"stack":44,"openness":45,"stage":46,"team_size":45},{"value":35,"source":36,"evidence":37},"Generates true random bits from single photons passing a 50:50 beam splitter","maker",[38],{"id":39},"post",{"value":41,"source":36,"evidence":42},"Wanted a real quantum RNG for another project and got carried away; fun with the many-worlds interpretation",[43],{"id":39},[],"unknown","launched",{"praise":48,"objections":49,"requests":50,"questions":51,"alternatives":52},[],[],[],[],[],{"comments":15,"answered":29,"key":54},[55],{"id":56,"text":57},"48697686","I have added an endpoint for CLI-dwellers: curl -X POST https:\u002F\u002Fquantumlever.stream\u002Fapi\u002Fmagic-8-ball \\ -H \"Content-Type: application\u002Fjson\" \\ -d '{\"question\":\"Will my sampler…",{"commenters":15,"max_depth":15,"maker_replies":15,"first_comment_mins":59,"lifespan_hours":60},1106,18,[62],[56,29,29,63,11,15],"maker\u002Fpositive\u002Fdocs",[65,68],{"id":66,"t":67,"points":15,"comments":29},"48678807",1782419395,{"id":4,"t":12,"points":14,"comments":15},[70,75,80,85,90,95],{"id":71,"name":72,"points":73,"category":74},"48673671","Hacker News Trends",822,"data",{"id":76,"name":77,"points":78,"category":79},"48708182","Zanagrams",400,"games",{"id":81,"name":82,"points":83,"category":84},"48752905","worker-owned",398,"web_saas",{"id":86,"name":87,"points":88,"category":89},"48675435","OpenKnowledge",381,"productivity",{"id":91,"name":92,"points":93,"category":94},"48688700","Weave Router",216,"dev_tools",{"id":96,"name":97,"points":98,"category":99},"48703412","Decomp Academy",197,"learning_science",3,false,"v2",{"id":104,"name":5,"line":6,"ai":101,"cat":20,"year":13,"points":14,"comments":15,"rec":26,"s":27,"top":18,"kw":105,"maker":11,"domain":10,"tier":19,"attempts":106,"strip":107,"url":9,"mix":108,"praise":-1,"objection":-1,"sub":21},48689891,[21,23,24,25],2,"0",[29,29,29,29],1794036703737]