[{"data":1,"prerenderedAt":299},["ShallowReactive",2],{"project-49930439":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":33,"aspects":34,"strip":40,"post_text":42,"what":43,"said":53,"maker_in_thread":104,"shape":115,"grid":119,"attempts":261,"same_week":262,"maker_shows":32,"maker_hidden":291,"reader_version":292,"card":293},"49930439","Glashütte Trash Clock","A 30-minute pendulum clock made from trash","title","Show HN: Glashütte Trash Clock – A 30-minute pendulum clock made from trash","https:\u002F\u002Fniklasroy.com\u002Fgtc\u002F","niklasroy.com","r0r0",1790922786,2026,236,48,214,4366,5,"notable","hardware","pendulum clock",[21,23,24,25],"upcycled clock","paperclip escapement","cardboard clock","loved",0.526,{"positive":29,"neutral":30,"mixed":31,"critical":32},12,6,0,1,19,{"idea":35,"design":36,"docs":38,"execution":39},{"positive":18,"critical":31},{"positive":37,"critical":32},2,{"positive":32,"critical":31},{"positive":37,"critical":31},[41,31,31,31,31,31,31,18,31,31,31,31,31,31,32,18,18,31,31,31,31,18,18,31,41,41,41,31,18,18,31,31,31,31,18,18,18,41,31,31],3,"This is a functional 30-minute pendulum clock entirely from discarded materials—cardboard, zip ties, tape, a yardstick, and a paperclip escapement, built in the German Eldorado of precision watchmaking: Glashütte.\n\nIt also acts as a reference clock for GTC, a new satirical universal time standard.",{"problem":44,"audience":44,"pricing":44,"motivation":45,"time_to_build":44,"stack":51,"openness":52,"stage":52,"team_size":52},null,{"value":46,"source":47,"evidence":48},"Art and satirical project; also serves as reference clock for GTC, a satirical time standard","maker",[49],{"id":50},"post",[],"unknown",{"praise":54,"objections":86,"requests":94,"questions":95,"alternatives":103},[55,71,75],{"value":56,"source":57,"evidence":58},"Clever paperclip escapement and build using trash materials","commenter",[59,63,67],{"id":60,"by":61,"text":62},"49966243","amirkhanian","the paperclip escapement is genius. how long did it take to get the pendulum period right with cardboard? I'd expect humidity alone to mess with it.",{"id":64,"by":65,"text":66},"49960610","bhavyshekhaliya","The NOW\u002FNEVER wheel firing just before the weight hits the floor made me laugh. And 0.4% error from cardboard and paperclips is absurdly good.",{"id":68,"by":69,"text":70},"49954221","slfnflctd","As art projects go, this one has a lot of charm for me. Plenty of room for allegories (although apparently not the paperclips, haha). Timekeeping in general is a subject with…",{"value":72,"source":57,"evidence":73},"Accuracy impressive for cardboard and paperclips (0.4% error)",[74],{"id":64,"by":65,"text":66},{"value":76,"source":57,"evidence":77},"Fun easter egg with paperclips on the page",[78,82],{"id":79,"by":80,"text":81},"49954356","35634g35gg6g22","Note the paperclips in the margins of the page, as you scroll to the bottom. And how they interact with your mouse cursor. Ingenious! Thank you Roy. You made my day! :)",{"id":83,"by":84,"text":85},"49960300","geerlingguy","A fun little easter egg - I had read it earlier on my iPad, so didn't notice the mouse interaction. I love it, reminds me of acko.net and how each page would have a unique little…",[87],{"value":88,"source":57,"evidence":89},"Synth music distracts from the clock's mundane sounds",[90],{"id":91,"by":92,"text":93},"49970124","waffletower","I am fascinated by this clock. While synthesizers are themselves complex clocks that manifest in air -- I love them and I design them myself -- I find any music, even the…",[],[96],{"value":97,"source":57,"evidence":98},"How long did it take to get the period right, and how does humidity affect cardboard?",[99,100],{"id":60,"by":61,"text":62},{"id":101,"by":11,"text":102},"50002638","Thanks! Getting the period right was quick, because the pendulum's length was easily adjustable.",[],{"comments":30,"answered":32,"key":105},[106,109,112],{"id":107,"text":108},"50018881","Done ;)",{"id":110,"text":111},"50002607","You are correct. With \"length of the pendulum\" I meant the distance between fulcrum and center of gravity. Maybe I haven't written that clear enough in my text.",{"id":113,"text":114},"50002652","I'm so glad you have discovered it! I was a bit worried that no reader of my website would recognize this little gimmick :)",{"commenters":116,"max_depth":18,"maker_replies":30,"first_comment_mins":117,"lifespan_hours":118},34,3307,173,[120,124,128,131,134,137,139,142,144,147,150,153,155,159,162,165,168,171,173,175,179,181,184,187,189,190,193,194,196,200,203,205,207,210,213,218,221,223,227,230,233,237,242,245,247,251,255,258],[121,31,41,122,123,31],"49959305","project\u002Fneutral\u002Fidea","wkjagt",[125,32,31,126,127,31],"49954730","other\u002Fneutral\u002Fnone","avidiax",[129,32,31,126,130,31],"49955249","tekne",[132,32,31,126,133,31],"49957902","jacquesm",[135,32,31,126,136,31],"49970021","danielheath",[138,32,31,126,127,31],"49958182",[140,32,31,126,141,31],"49958890","nullc",[143,32,31,126,133,31],"49968150",[145,37,18,146,84,31],"49953965","project\u002Fpositive\u002Fidea",[148,41,31,126,149,31],"49954638","ramshanker",[151,41,31,126,152,31],"49962216","ninalanyon",[154,41,31,126,149,31],"49962913",[156,157,31,126,158,31],"49953857",4,"brightbeige",[160,157,31,126,161,31],"49954746","seemaze",[163,157,31,126,164,31],"49956189","flohofwoe",[166,157,31,126,167,31],"49964855","tssva",[169,18,31,126,170,31],"49956118","Razengan",[91,30,32,172,92,31],"project\u002Fcritical\u002Fdesign",[68,174,18,146,69,31],7,[176,177,18,146,178,31],"49959874",8,"_def",[107,177,31,180,11,32],"maker\u002Fneutral\u002Fnone",[182,183,31,126,152,31],"49962267",9,[185,183,31,126,186,31],"49963501","angus-g",[188,183,31,126,152,31],"49998876",[110,183,31,180,11,32],[79,191,18,192,80,31],10,"project\u002Fpositive\u002Fdesign",[83,191,18,192,84,31],[113,191,31,195,11,32],"maker\u002Fneutral\u002Fdesign",[197,198,41,122,199,31],"49954736",11,"mahboi",[201,198,41,122,202,31],"49964032","c22",[204,198,41,122,199,31],"49969594",[206,198,41,122,202,31],"49972583",[208,198,31,209,11,32],"50002611","maker\u002Fneutral\u002Fidea",[211,29,18,146,212,31],"49969698","indeks",[214,215,18,216,217,31],"49954246",13,"maker\u002Fpositive\u002Fdocs","prometheus1992",[60,219,18,220,61,31],14,"project\u002Fpositive\u002Fexecution",[101,219,31,222,11,32],"maker\u002Fneutral\u002Fexecution",[224,225,31,126,226,31],"49965161",15,"rmujica",[228,225,31,229,11,32],"50002648","maker\u002Fneutral\u002Fdocs",[231,232,31,126,133,31],"49957882",16,[234,235,18,146,236,31],"49958004",17,"aarontian0",[238,239,18,240,241,31],"49963597",18,"project\u002Fpositive\u002Fnone","hoihoihoi",[243,33,18,240,244,31],"49959609","ironqcold",[64,246,18,220,65,31],20,[248,249,41,122,250,31],"49953961",21,"bsoqk",[252,249,31,253,254,31],"49954069","commenter\u002Fneutral\u002Fnone","zkry",[256,249,31,126,257,31],"49954646","internet2000",[259,249,31,126,260,31],"49956413","ahartmetz",[],[263,268,273,278,283,287],{"id":264,"name":265,"points":266,"category":267},"49994443","Bigwords.page",728,"productivity",{"id":269,"name":270,"points":271,"category":272},"49928566","stillwet.art",392,"creative",{"id":274,"name":275,"points":276,"category":277},"49952111","SCM",184,"ai",{"id":279,"name":280,"points":281,"category":282},"49992057","Art From Pixels",174,"learning_science",{"id":284,"name":285,"points":286,"category":277},"49937916","ldraw-nova",170,{"id":288,"name":289,"points":290,"category":272},"49931031","Audionaut",155,false,"v2",{"id":294,"name":5,"line":6,"ai":291,"cat":20,"year":13,"points":14,"comments":15,"rec":26,"s":295,"top":18,"kw":296,"maker":11,"domain":10,"tier":19,"attempts":31,"strip":297,"url":9,"mix":298,"praise":56,"objection":88,"sub":21},49930439,0.53,[21,23,24,25],"3000000500000015500005503330550000555300",[29,30,31,32],1794036711266]