[{"data":1,"prerenderedAt":155},["ShallowReactive",2],{"project-35642619":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":9,"maker":10,"posted_at":11,"year":12,"points":13,"comments":14,"rank_in_year":15,"shown_in_year":16,"top":17,"tier":18,"category":19,"subcategory":20,"format":19,"keywords":21,"reception":27,"sentiment":9,"stance_mix":28,"scored_comments":32,"aspects":33,"strip":37,"post_text":38,"what":39,"said":64,"maker_in_thread":96,"shape":102,"grid":105,"attempts":116,"same_week":117,"maker_shows":32,"maker_hidden":147,"reader_version":148,"card":149},"35642619","Matic Robot","A privacy-preserving autonomous home robot built w\u002F Rust","title","Show HN:Matic Robot – A privacy-preserving autonomous home robot built w\u002F Rust",null,"mehuln",1682008807,2023,21,5,1635,3109,53,"shown","hardware","home robot",[22,23,24,25,26],"autonomous home robot","robot vacuum","on-device slam","rust robotics","privacy robot vacuum","quiet",{"positive":29,"neutral":30,"mixed":31,"critical":31},2,1,0,3,{"idea":34,"docs":35,"performance":36},{"positive":30,"critical":31},{"positive":31,"critical":31},{"positive":30,"critical":31},[14,31,32,31,14],"Hi HN! We're Matician (https:\u002F\u002Fmatician.com\u002F)\n\n5.5 years ago, we started building an autonomous home robot with these goals:\n\n* Reliable autonomy — no user interventions, it should just work\n\n* Everything on the device — no cloud storage or compute, robot-to-app data through local WiFi\n\n* Usefulness — solve a genuine problem that will impact real people\n\nTo achieve this, we\n\n* wrote the robot's software stack in Rust\n\n* used only RGB cameras and Mics as input — humans can navigate with only these sensors, so why can’t a robot?\n\n* developed SLAM and computer vision algorithms that run on-device",{"problem":40,"audience":9,"pricing":9,"motivation":46,"time_to_build":50,"stack":54,"openness":62,"stage":62,"team_size":63},{"value":41,"source":42,"evidence":43},"Autonomous floor cleaning without cloud storage or user intervention","maker",[44],{"id":45},"post",{"value":47,"source":42,"evidence":48},"Build an autonomous home robot that solves a real problem without jeopardizing privacy",[49],{"id":45},{"value":51,"source":42,"evidence":52},"5.5 years",[53],{"id":45},[55],{"value":56,"source":42,"evidence":57},"Rust",[58,59],{"id":45},{"id":60,"by":10,"text":61},"35642937","Except the optimization library, everything is in Rust.","unknown","company",{"praise":65,"objections":81,"requests":89,"questions":90,"alternatives":95},[66,74],{"value":67,"source":68,"evidence":69},"Impressive demo and long-awaited robot","commenter",[70],{"id":71,"by":72,"text":73},"35642893","kunle","Been waiting 5 years to see this and when I saw the demo I was floored.",{"value":75,"source":68,"evidence":76},"Design features exceed imagined vacuum of the future",[77],{"id":78,"by":79,"text":80},"35643230","kintan","I remember asking a PM interview question many years ago : Design the vacuum cleaner of the future and have heard some crazy answers from candidates. It is amazing to see such a…",[82],{"value":83,"source":68,"evidence":84},"Rust may lack good library support for robotics",[85],{"id":86,"by":87,"text":88},"35642905","bagavi","What fraction of your stack is rust? From my understanding rust doesn't have good library support.",[],[91],{"value":92,"source":68,"evidence":93},"What fraction of the stack is Rust",[94],{"id":86,"by":87,"text":88},[],{"comments":29,"answered":30,"key":97},[98,101],{"id":99,"text":100},"35642952","https:\u002F\u002Fmatician.com\u002F (The link is text is not working so adding it here.)",{"id":60,"text":61},{"commenters":103,"max_depth":29,"maker_replies":29,"first_comment_mins":104,"lifespan_hours":30},4,20,[106,108,110,112,114],[78,31,14,107,79,31],"project\u002Fpositive\u002Fidea",[99,30,31,109,10,30],"maker\u002Fneutral\u002Fnone",[86,29,32,111,87,31],"project\u002Fneutral\u002Fdocs",[60,29,31,113,10,30],"project\u002Fneutral\u002Fexecution",[71,32,14,115,72,31],"project\u002Fpositive\u002Fperformance",[],[118,123,128,133,137,142],{"id":119,"name":120,"points":121,"category":122},"35639810","Stretch15",550,"consumer_social",{"id":124,"name":125,"points":126,"category":127},"35665142","Lost at SQL",547,"learning_science",{"id":129,"name":130,"points":131,"category":132},"35712163","ScrapScript",503,"languages",{"id":134,"name":135,"points":136,"category":19},"35690753","Homemade rocketship treehouse",410,{"id":138,"name":139,"points":140,"category":141},"35649245","newgrounds.com",267,"creative",{"id":143,"name":144,"points":145,"category":146},"35712238","GB Renewables Map",245,"data",false,"v2",{"id":150,"name":5,"line":6,"ai":147,"cat":19,"year":12,"points":13,"comments":14,"rec":27,"s":9,"top":17,"kw":151,"maker":10,"domain":152,"tier":18,"attempts":31,"strip":153,"url":-1,"mix":154,"praise":67,"objection":83,"sub":20},35642619,[22,23,24,25,26],"","50305",[29,30,31,31],1793991064162]