[{"data":1,"prerenderedAt":232},["ShallowReactive",2],{"project-2657092":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":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":39,"post_text":41,"what":42,"said":75,"maker_in_thread":148,"shape":157,"grid":161,"attempts":194,"same_week":195,"maker_shows":32,"maker_hidden":223,"reader_version":224,"card":225},"2657092","LH001","My open-source liquid handler ( biohacking )","title","Show HN: My open-source liquid handler ( biohacking )",null,"delinquentme",1308146064,2011,18,15,534,1097,49,"shown","hardware","liquid handling robot",[22,23,24,25,26],"liquid handler","microplate","arduino","lab automation","open source","loved",0.353,{"positive":30,"neutral":31,"mixed":32,"critical":33},4,3,1,0,8,{"idea":36,"docs":37,"performance":38},{"positive":30,"critical":33},{"positive":33,"critical":33},{"positive":33,"critical":33},[40,31,33,33,33,40,33,33,31,40,31,31,33,40,33],5,"Excuse my typing, I've just been up for a few hours and I've made my deadline for SB 5.0 =]\n\n... but for HN.. you guys get it early\n\nI present to you my fellow hackers:\n\nhttps:\u002F\u002Fgithub.com\u002Fdelinquentme\u002FLH001\n\n....I call it the 'LH001' , it is: open source, arduino based, 96 well microplate, peristaltic pump, liquid handler\n\nrunning: open protocol controls ( in browser or over wire ), \n In Ruby on Rails\n\nAnd here it is in person: \nhttp:\u002F\u002Fwww.youtube.com\u002Fwatch?v=ZY5IY5CZ1es\n\nQuestions? Critiques? Thoughts?\n\nSo, do I have HN's permission to change my twitter bio to include \"biohacker\" ?",{"problem":43,"audience":9,"pricing":53,"motivation":57,"time_to_build":9,"stack":63,"openness":72,"stage":73,"team_size":74},{"value":44,"source":45,"evidence":46},"Automates dispensing liquids into 96-well microplates for lab work","maker",[47,50],{"id":48,"by":10,"text":49},"2657213","So the dispenser runs through the wells and dispenses fixed volumes of liquids per row Such a thing could be used in the final detection phase of an ELISA protocol, or simply as…",{"id":51,"by":10,"text":52},"2668648","buckwild you're aboslutely right this problem IS solved.. however not at any price NEAR what this costs ... this one came in around $600 where the BIOTEK liquid handler i based…",{"value":54,"source":45,"evidence":55},"Built for about $600 versus about $5000 for a comparable BioTek unit",[56],{"id":51,"by":10,"text":52},{"value":58,"source":45,"evidence":59},"Cheaper lab automation, built as a biohacking project",[60,62],{"id":61},"post",{"id":51,"by":10,"text":52},[64,68],{"value":65,"source":45,"evidence":66},"Arduino",[67],{"id":61},{"value":69,"source":45,"evidence":70},"Ruby on Rails",[71],{"id":61},"open_source","prototype","unknown",{"praise":76,"objections":96,"requests":117,"questions":134,"alternatives":143},[77,89],{"value":78,"source":79,"evidence":80},"Impressive and neat project","commenter",[81,85],{"id":82,"by":83,"text":84},"2677532","Combo","Hi I'm a postdoc in biology and just stumbled across this as I was thinking of ways to use electronics to help automate things in the lab. This is very neat and impressive, keep…",{"id":86,"by":87,"text":88},"2658093","revorad","This looks interesting. Do you want to sell these?",{"value":90,"source":79,"evidence":91},"Could be used for crystallography, cell culture or immunocytochemistry with added features",[92],{"id":93,"by":94,"text":95},"2657258","polyfractal","Very cool project. Some future features you may want to think about: -If you add imaging it could be used for high-throughput crystallography. -If you can control position of the…",[97,104,111],{"value":98,"source":79,"evidence":99},"Unclear what it does from the video and docs",[100],{"id":101,"by":102,"text":103},"2657138","Khao","I've watched the video and read the description on github... I still can't understand what does it do. Does it have something to do with this :…",{"value":105,"source":79,"evidence":106},"Unclear what it offers beyond existing liquid handlers",[107],{"id":108,"by":109,"text":110},"2660032","buckwild","I'm not really a lab person (or I haven't been for years now), but doesn't stuff like this already exist? What does this have that the current technology does not? This is…",{"value":112,"source":79,"evidence":113},"Speed asked about accuracy",[114],{"id":115,"by":109,"text":116},"2660024","fast is great, but is it accurate too?",[118,126,130],{"value":119,"source":79,"evidence":120},"Show it running in action",[121,125],{"id":122,"by":123,"text":124},"2658381","nickpinkston","It's the easy squirt oven! Is there a vid of this thing doing its duty? I'd love to see how it works!",{"id":82,"by":83,"text":84},{"value":127,"source":79,"evidence":128},"Add imaging",[129],{"id":93,"by":94,"text":95},{"value":131,"source":79,"evidence":132},"Tips for building a 96-well plate auto-washer",[133],{"id":82,"by":83,"text":84},[135,139],{"value":136,"source":79,"evidence":137},"What is the maker's background",[138],{"id":82,"by":83,"text":84},{"value":140,"source":79,"evidence":141},"Is it accurate as well as fast",[142],{"id":115,"by":109,"text":116},[144],{"value":145,"source":45,"evidence":146},"BioTek liquid handler",[147],{"id":51,"by":10,"text":52},{"comments":40,"answered":31,"key":149},[150,153,154],{"id":151,"text":152},"2657224","ha ... cant wait to get it up and running.. and yeah! automation + high level, platform-independent controls YES!",{"id":48,"text":49},{"id":155,"text":156},"2657399","1)I've always been of the assumption that imaging is rather difficult 2)Currently the pipettes are stationary and the plate moves .. and the flow speed absolutely already built…",{"commenters":158,"max_depth":40,"maker_replies":40,"first_comment_mins":159,"lifespan_hours":160},9,12,135,[162,164,166,170,172,174,175,176,179,181,184,185,188,190,191],[82,33,40,163,83,33],"maker\u002Fpositive\u002Fidea",[101,32,31,165,102,33],"project\u002Fneutral\u002Fdocs",[167,32,33,168,169,33],"2657212","other\u002Fneutral\u002Fnone","pewpew",[151,32,33,171,10,32],"project\u002Fpositive\u002Fidea",[48,32,33,173,10,32],"project\u002Fneutral\u002Fidea",[93,32,40,171,94,33],[155,32,33,173,10,32],[177,32,33,178,123,33],"2658391","commenter\u002Fneutral\u002Fnone",[115,32,31,180,109,33],"project\u002Fneutral\u002Fperformance",[182,32,40,171,183,33],"2657217","gohnjanotis",[122,32,31,165,123,33],[108,186,31,187,109,33],2,"project\u002Fmixed\u002Fidea",[51,186,33,189,10,32],"project\u002Fpositive\u002Fpricing",[86,31,40,171,87,33],[192,31,33,193,10,32],"2661176","project\u002Fneutral\u002Fexecution",[],[196,201,206,209,213,218],{"id":197,"name":198,"points":199,"category":200},"2659120","Speaker",39,"creative",{"id":202,"name":203,"points":204,"category":205},"2644043","My summer project",17,"learning_science",{"id":207,"name":208,"points":204,"category":205},"2648386","Weekend project",{"id":210,"name":211,"points":159,"category":212},"2646383","GitHub Friends","dev_tools",{"id":214,"name":215,"points":216,"category":217},"2642434","PushPuppy",10,"productivity",{"id":219,"name":220,"points":221,"category":222},"2643207","Review my site",6,"consumer_social",false,"v2",{"id":226,"name":5,"line":6,"ai":223,"cat":19,"year":12,"points":13,"comments":14,"rec":27,"s":227,"top":17,"kw":228,"maker":10,"domain":229,"tier":18,"attempts":33,"strip":230,"url":-1,"mix":231,"praise":78,"objection":98,"sub":20},2657092,0.35,[22,23,24,25,26],"","530005003533050",[30,31,32,33],1793990873399]