[{"data":1,"prerenderedAt":340},["ShallowReactive",2],{"project-38453047":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":27,"sentiment":28,"stance_mix":29,"scored_comments":33,"aspects":34,"strip":43,"post_text":45,"what":46,"said":69,"maker_in_thread":169,"shape":180,"grid":185,"attempts":303,"same_week":304,"maker_shows":18,"maker_hidden":332,"reader_version":333,"card":334},"38453047","Dobb·E","towards home robots with an open-source platform","title","Show HN: Dobb·E – towards home robots with an open-source platform","https:\u002F\u002Fdobb-e.com\u002F","dobb-e.com","MahiShafiullah",1701213834,2023,394,119,83,3109,3,"legend","ai","robot learning","other",[24,21,25,26],"home robot","open source robotics","imitation learning","debated",0.043,{"positive":30,"neutral":31,"mixed":32,"critical":31},7,8,1,24,{"pricing":35,"idea":38,"design":39,"execution":40,"performance":41,"privacy":42},{"positive":36,"critical":37},0,2,{"positive":18,"critical":37},{"positive":36,"critical":36},{"positive":32,"critical":37},{"positive":36,"critical":37},{"positive":36,"critical":36},[18,36,32,36,32,36,32,44,44,18,18,32,36,32,36,18,44,44,36,18,36,18,36,18,32,36,36,36,18,44,18,44,44,36,32,36,36,36,36,32],5,null,{"problem":45,"audience":45,"pricing":45,"motivation":47,"time_to_build":45,"stack":54,"openness":66,"stage":67,"team_size":68},{"value":48,"source":49,"evidence":50},"Build open home robot platform and gather data for learning","inferred",[51],{"id":52,"by":11,"text":53},"38464248","Thank you! Yes, we have considered launching an open source effort to scale up the data, perhaps to be comparable to what Google has collected through paid tele-operators [0].…",[55,62],{"value":56,"source":57,"evidence":58},"Hello Robot Stretch platform","maker",[59],{"id":60,"by":11,"text":61},"38465629","Great observation! Right now we rely on the out-of-the-box Hello Robots controller [0] implementing position control. Since our policy only predicts a single position into the…",{"value":63,"source":57,"evidence":64},"Hello Robot stretch_body controller",[65],{"id":60,"by":11,"text":61},"open_source","prototype","unknown",{"praise":70,"objections":90,"requests":121,"questions":141,"alternatives":150},[71,83],{"value":72,"source":73,"evidence":74},"Open-source and reproducible robotics platform","commenter",[75,79],{"id":76,"by":77,"text":78},"38462716","sheepscreek","Fantastic! Great to see a robotics framework that is no-frills (easily reproducible\u002FDIY) and is immediately useful. Thank you for open-sourcing it.",{"id":80,"by":81,"text":82},"38463841","fudged71","This is brilliant. Are considering crowdsourcing the data from more people? It looks fun, and could save me time in the future, so I think this could be worth doing",{"value":84,"source":73,"evidence":85},"Impressive science and hacking",[86],{"id":87,"by":88,"text":89},"38473841","upghost","Bravo! This is some great science and great hacking. Extremely refreshing to see right now.",[91,99,114],{"value":92,"source":57,"evidence":93},"Motion is jerky and slow",[94,95],{"id":60,"by":11,"text":61},{"id":96,"by":97,"text":98},"38469186","lukevp","It’s so hilariously slow and jumpy, it moves like a cautious chipmunk! I’m sure it’s gonna be awesome but it is so MVP right now. Also those “houses” in the demo videos are like…",{"value":100,"source":73,"evidence":101},"Hardware prototype is too expensive for home buyers",[102,106,110],{"id":103,"by":104,"text":105},"38464320","rexreed","Looks awesome. The Hello Robot shown is fairly pricy. (From the site: \"A Fully Integrated Mobile Manipulator for $19,950\"). What are the options to do similar manipulations for…",{"id":107,"by":108,"text":109},"38471752","ranting-moth","I'm no marketing expert. But I'd think the majority of those who have an extra $20k to splash on a home robot are not the type of people who want to buy a prototype for hacking.",{"id":111,"by":112,"text":113},"38477461","MichaelRazum","Same thought. For 20k$ you can get a car. What you get here, at least looks like, a roomba with an arm gripper. I understand why it is so expensive, since it is not a mass…",{"value":115,"source":73,"evidence":116},"Privacy risk from home video data collection",[117],{"id":118,"by":119,"text":120},"38464639","pbronez","Privacy would be a big part of it. Video of my home could potentially contain lots of private information. How is that risk minimized?",[122,127,134],{"value":123,"source":73,"evidence":124},"Lower cost home robot",[125,126],{"id":103,"by":104,"text":105},{"id":111,"by":112,"text":113},{"value":128,"source":73,"evidence":129},"Support for multiple manipulators",[130],{"id":131,"by":132,"text":133},"38466177","filipezf","I was thinking on buying\u002Fbuilding one robot like this to experiment. Can one fit more than one manipulator on it (so it could more easily do things like hang out clothes, or hold…",{"value":135,"source":73,"evidence":136},"Pick-and-place and carrying heavier weights",[137],{"id":138,"by":139,"text":140},"38465459","praveen9920","Can it handle any weights on its own? Carrying stuff is definitely one important task that could be useful for lot of people.",[142,146],{"value":143,"source":57,"evidence":144},"How to crowdsource data with incentives and privacy",[145],{"id":52,"by":11,"text":53},{"value":147,"source":73,"evidence":148},"How the model adapts to different robot morphologies",[149],{"id":131,"by":132,"text":133},[151,155,162],{"value":152,"source":73,"evidence":153},"Hello Robot Stretch",[154],{"id":103,"by":104,"text":105},{"value":156,"source":73,"evidence":157},"Unitree Go2",[158],{"id":159,"by":160,"text":161},"38480905","fennecbutt","Yeah that price is ridiculous considering the price of the go2 https:\u002F\u002Fshop.unitree.com\u002Fen-gb\u002Fproducts\u002Funitree-go2 the go1 can be had incredibly cheaply via aliexpress as well.",{"value":163,"source":73,"evidence":164},"Comma Body",[165],{"id":166,"by":167,"text":168},"38474320","dominicdoty","I don't think I've seen anyone else suggest it- the Comma Body might be an interesting platform for this. No manipulator unfortunately but a decent place to start.…",{"comments":170,"answered":171,"key":172},9,6,[173,176,179],{"id":174,"text":175},"38465912","I discuss this a little bit on another thread: (https:\u002F\u002Fnews.ycombinator.com\u002Fitem?id=38461559) But the tl;dr is that building prototypes is pricey, and the cost should definitely…",{"id":177,"text":178},"38477720","I am glad you mentioned automobiles! They are among the most heavily engineered everyday product that we use every day, and this engineering and cost optimization has been going…",{"id":60,"text":61},{"commenters":181,"max_depth":182,"maker_replies":170,"first_comment_mins":183,"lifespan_hours":184},32,4,283,174,[186,188,190,192,196,198,200,201,203,207,209,213,217,220,222,226,228,230,233,234,236,238,240,241,243,247,250,253,255,258,261,264,267,271,275,280,282,286,288,292,296,298,301],[103,36,18,187,104,36],"project\u002Fmixed\u002Fpricing",[174,36,36,189,11,32],"project\u002Fneutral\u002Fpricing",[107,36,32,191,108,36],"project\u002Fcritical\u002Fidea",[193,36,36,194,195,36],"38476172","commenter\u002Fneutral\u002Fnone","fragmede",[111,36,32,197,112,36],"project\u002Fcritical\u002Fpricing",[177,36,36,199,11,32],"commenter\u002Fneutral\u002Fpricing",[159,36,32,197,160,36],[76,32,44,202,77,36],"project\u002Fpositive\u002Fnone",[204,37,44,205,206,36],"38463558","project\u002Fpositive\u002Fidea","sklargh",[131,18,18,208,132,36],"project\u002Fneutral\u002Fnone",[210,18,18,211,212,36],"38540838","project\u002Fneutral\u002Fdesign","crazzygamerr",[214,182,32,215,216,36],"38471545","project\u002Fcritical\u002Fexecution","Sander_Marechal",[218,182,36,194,219,36],"38471633","antonhag",[221,182,36,194,216,36],"38475155",[223,44,32,224,225,36],"38464575","project\u002Fcritical\u002Fperformance","cchance",[60,44,36,227,11,32],"project\u002Fneutral\u002Fperformance",[166,171,18,229,167,36],"project\u002Fneutral\u002Fidea",[231,30,44,205,232,36],"38471171","ReptileMan",[80,31,44,205,81,36],[52,31,36,235,11,32],"maker\u002Fneutral\u002Fnone",[118,31,18,237,119,36],"project\u002Fneutral\u002Fprivacy",[239,31,36,237,11,32],"38465431",[138,170,18,227,139,36],[242,170,36,227,11,32],"38465535",[244,245,18,208,246,36],"38465593",10,"owenpalmer",[248,245,32,191,249,36],"38466145","advael",[251,245,36,252,246,36],"38466779","other\u002Fneutral\u002Fnone",[254,245,36,252,249,36],"38467245",[256,245,36,252,257,36],"38470183","kevinmershon",[259,245,36,252,260,36],"38478113","xsmasher",[262,245,18,208,263,36],"38467765","onionisafruit",[87,265,44,266,88,36],11,"project\u002Fpositive\u002Fexecution",[268,269,18,208,270,36],"38478857",12,"stcredzero",[272,273,44,202,274,36],"38455435",13,"tamimio",[276,277,44,278,279,36],"38464897",14,"maker\u002Fpositive\u002Fnone","snihalani",[281,277,36,252,11,32],"38465929",[283,284,32,215,285,36],"38466811",15,"KerrAvon",[287,284,36,235,11,32],"38466935",[289,290,36,252,291,36],"38463137",16,"throwitaway222",[293,294,36,252,295,36],"38463018",17,"cyberax",[297,294,36,208,11,32],"38463152",[299,294,36,194,300,36],"38465442","Obscurity4340",[96,302,32,224,97,36],18,[],[305,309,314,319,323,328],{"id":306,"name":307,"points":308,"category":20},"38432486","dalle.party",587,{"id":310,"name":311,"points":312,"category":313},"38434574","Trains.fyi",503,"infrastructure",{"id":315,"name":316,"points":317,"category":318},"38413660","fun-with-sockets",403,"creative",{"id":320,"name":321,"points":322,"category":313},"38409164","IP Guide",363,{"id":324,"name":325,"points":326,"category":327},"38390714","React Spreadsheet 2",356,"dev_tools",{"id":329,"name":330,"points":331,"category":20},"38457815","meta-vision-api",226,false,"v2",{"id":335,"name":5,"line":6,"ai":332,"cat":20,"year":13,"points":14,"comments":15,"rec":27,"s":336,"top":18,"kw":337,"maker":11,"domain":10,"tier":19,"attempts":36,"strip":338,"url":9,"mix":339,"praise":72,"objection":92,"sub":21},38453047,0.04,[24,21,25,26],"3010101553310103550303031000353550100001",[30,31,32,31],1793991078971]