[{"data":1,"prerenderedAt":497},["ShallowReactive",2],{"project-4604099":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":34,"aspects":35,"strip":45,"post_text":46,"what":47,"said":77,"maker_in_thread":231,"shape":239,"grid":242,"attempts":460,"same_week":461,"maker_shows":357,"maker_hidden":489,"reader_version":490,"card":491},"4604099","LinkDAQ","A stock market game based on the top 50,000 websites","title","Show HN: I built a stock market game based on the top 50,000 websites","http:\u002F\u002Flinkdaq.net","linkdaq.net","thehodge",1349209994,2012,184,85,91,1677,6,"notable","games","stock market game","web_app",[21,24,25,26],"website stocks","prediction market","link ranking","curious",0.055,{"positive":30,"neutral":31,"mixed":32,"critical":33},11,32,3,8,54,{"pricing":36,"idea":39,"privacy":42,"design":43,"execution":44},{"positive":37,"critical":38},0,1,{"positive":40,"critical":41},5,2,{"positive":37,"critical":41},{"positive":41,"critical":38},{"positive":41,"critical":41},[38,32,32,37,38,40,32,32,40,32,37,37,38,37,32,40,32,32,40,32,32,38,32,40,32,32,40,32,40,32,38,32,32,32,32,38,40,37,32,40],null,{"problem":46,"audience":46,"pricing":48,"motivation":46,"time_to_build":55,"stack":64,"openness":75,"stage":76,"team_size":75},{"value":49,"source":50,"evidence":51},"Play money; mystery prize for winners","maker",[52],{"id":53,"by":11,"text":54},"4604291","I'm happy to add that but this is the first request :) the prize is a mystery prize (but I also own a sweet shop so you could take a guess ;) )",{"value":56,"source":50,"evidence":57},"Built over a weekend, about 24 hours",[58,61],{"id":59,"by":11,"text":60},"4604106","Hey HN, this weekend I built a stock market game based on a dataset of the top million sites (ordered by the amount of links pointing towards them) It needs quite a bit of…",{"id":62,"by":11,"text":63},"4605216","I've got a video I'll be uploading onto youtube of the first 12 hours coding, I'll comment with a link tomorrow as its 2am now :)",[65,71],{"value":66,"source":50,"evidence":67},"Ruby on Rails",[68],{"id":69,"by":11,"text":70},"4604293","Sure It's Ruby \u002F Rails + MySQL",{"value":72,"source":50,"evidence":73},"MySQL",[74],{"id":69,"by":11,"text":70},"unknown","launched",{"praise":78,"objections":106,"requests":143,"questions":183,"alternatives":198},[79,95],{"value":80,"source":81,"evidence":82},"Fun and well-executed for a one-day project","commenter",[83,87,91],{"id":84,"by":85,"text":86},"4604316","amwelles","Mystery prizes are good, too! Maybe adding \"mystery\" in the copy somewhere would help clarify that. Or change \"prize\" to \"surprise.\" In any case, it seems like a neat idea and…",{"id":88,"by":89,"text":90},"4605071","dude3","Interesting concept and nice site. But, built in 24 hours? If you did actually accomplish that, props.",{"id":92,"by":93,"text":94},"4604326","fudged71","Neat idea, great implementation. Kudos",{"value":96,"source":81,"evidence":97},"Interesting concept, similar to prediction markets",[98,102],{"id":99,"by":100,"text":101},"4605339","polemic","This actually would have a lot of value, if it were executed slightly differently. Online trading markets are excellent at exposing 'insider information', but the prices have to…",{"id":103,"by":104,"text":105},"4605269","alexirobbins","This is fantastic! I've been considering this idea for a while - it 1) could become a legitimate way to invest in tech startups, and 2) could inform smarter investment - the best…",[107,121,135],{"value":108,"source":81,"evidence":109},"Requires Facebook or Twitter login; no regular registration",[110,113,117],{"id":111,"by":85,"text":112},"4604279","No vanilla registration? I don't really want this linked to my Facebook or Twitter account. I also didn't see what the prize for \"winning\" is.",{"id":114,"by":115,"text":116},"4605146","niggler","Requires facebook or twitter login -> nonstarter",{"id":118,"by":119,"text":120},"4604749","icebraining","Consider this a second request ;) I don't have neither accounts, but would really like to register; it seems very interesting.",{"value":122,"source":81,"evidence":123},"Easy to game with multiple accounts or negative share purchases",[124,128,131],{"id":125,"by":126,"text":127},"4604373","Baltoli","You can buy a negative number of shares, resulting in you gaining ludicrous amounts of money very quickly (although my fraudulent purchases seemed to be removed after a couple of…",{"id":129,"by":93,"text":130},"4604321","One benefit of not having vanilla registration is that you're more or less going to have all unique users. One could imagine gaming the system using multiple accounts.",{"id":132,"by":133,"text":134},"4605129","corwinstephen","Precisely. I'm not entirely sure how deep your site goes, but assuming it's like the actual stock market, one could potentially game the system by creating two separate accounts…",{"value":136,"source":81,"evidence":137},"Prices not tied to real value",[138,139],{"id":99,"by":100,"text":101},{"id":140,"by":141,"text":142},"4605765","bo1024","I think you're thinking about this a bit backwards. In the study of e.g. prediction markets, the idea is that if the price is too low, lots of people will try to buy it. Then the…",[144,161,172],{"value":145,"source":81,"evidence":146},"Add regular email registration",[147,148,149,153,157],{"id":111,"by":85,"text":112},{"id":118,"by":119,"text":120},{"id":150,"by":151,"text":152},"4604939","csomar","I'll make the third request in a comment since you can't see the upvotes.",{"id":154,"by":155,"text":156},"4605881","RobotCaleb","In for vanilla registration. I don't have either of the two services you allow.",{"id":158,"by":159,"text":160},"4607485","kaolinite","I would like regular registration too. I signed up with a test Facebook account I use at work - not preferable.",{"value":162,"source":81,"evidence":163},"Allow short selling",[164,168],{"id":165,"by":166,"text":167},"4604523","nchuhoai","would love the ability to short some sites",{"id":169,"by":170,"text":171},"4606327","brandoncapecci","Would be nice if you added the ability to short...",{"value":173,"source":81,"evidence":174},"Mobile app",[175,179],{"id":176,"by":177,"text":178},"4605288","peterhajas","Wow! Fun! Any hope for an app?",{"id":180,"by":181,"text":182},"4604966","DesaiAshu","I think this would make a really neat mobile game! If you're interested in building it into one, drop me a line (ashu@makegameswith.us)",[184,191],{"value":185,"source":81,"evidence":186},"How was order matching implemented?",[187],{"id":188,"by":189,"text":190},"4604334","justinsoong","How did you implement order matching?",{"value":192,"source":81,"evidence":193},"How was the data collected and which APIs were used?",[194],{"id":195,"by":196,"text":197},"4605526","praveenhm","Nice site. How did you manage to get the data? what are API used?",[199,210,217,224],{"value":200,"source":81,"evidence":201},"Blogshares",[202,206],{"id":203,"by":204,"text":205},"4605462","jaxn","http:\u002F\u002Fwww.blogshares.com has been around for years. I used to play that regularly.",{"id":207,"by":208,"text":209},"4604498","kokey","Nice, years ago I used to enjoy playing with Blogshares. I also started coding something similar to this years ago, while I was wondering how one could make money from it. I…",{"value":211,"source":81,"evidence":212},"Urladex",[213],{"id":214,"by":215,"text":216},"4604345","ashleyw","Looks similar to Urladex (http:\u002F\u002Fwww.urladex.com), which uses the Alexa API. I used to have a lot of fun designing my own naive trading algorithms and terminal based dashboards,…",{"value":218,"source":81,"evidence":219},"Hollywood Stock Exchange",[220],{"id":221,"by":222,"text":223},"4605607","stevesearer","Also similar to Hollywood Stock Exchange: http:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHollywood_Stock_Exchange",{"value":225,"source":81,"evidence":226},"Fat Dog Exchange",[227],{"id":228,"by":229,"text":230},"4605439","mshang","Sounds a bit like Fat Dog Exchange. Does anyone know what happened to that site?",{"comments":232,"answered":40,"key":233},17,[234,235,238],{"id":59,"text":60},{"id":236,"text":237},"4604746","The base price will update once a day (on average) but I'm hoping to build something based on facebook likes and twitter tweets that affects it and we can check that a few times…",{"id":53,"text":54},{"commenters":240,"max_depth":18,"maker_replies":232,"first_comment_mins":41,"lifespan_hours":241},56,29,[243,245,248,250,253,256,258,259,261,263,265,267,269,271,272,275,279,280,283,287,288,289,293,296,299,302,304,306,308,311,314,316,318,321,326,328,331,334,337,340,341,342,345,348,352,356,359,362,363,365,367,370,372,376,377,379,381,385,387,392,394,397,398,402,404,408,412,414,418,421,425,426,427,430,433,436,439,441,443,446,450,452,454,456,458],[99,37,38,244,100,37],"project\u002Fcritical\u002Fpricing",[246,37,32,247,104,37],"4605516","project\u002Fneutral\u002Fpricing",[249,37,32,247,100,37],"4606176",[251,37,32,247,252,37],"4606361","ljd",[254,37,32,247,255,37],"4606790","karstenw",[59,38,37,257,11,38],"project\u002Fneutral\u002Fidea",[236,38,37,257,11,38],[140,38,37,260,141,37],"commenter\u002Fneutral\u002Fidea",[262,38,32,257,141,37],"4605796",[111,41,38,264,85,37],"project\u002Fcritical\u002Fprivacy",[53,41,37,266,11,38],"maker\u002Fneutral\u002Fnone",[84,41,40,268,85,37],"project\u002Fpositive\u002Fdesign",[118,41,32,270,119,37],"project\u002Fneutral\u002Fprivacy",[150,41,32,270,151,37],[273,41,32,270,274,37],"4605337","sukuriant",[276,41,32,277,278,37],"4605336","project\u002Fmixed\u002Fprivacy","slashedzero",[154,41,32,270,155,37],[281,41,32,270,282,37],"4605941","borplk",[284,41,40,285,286,37],"4606530","project\u002Fpositive\u002Fnone","citricsquid",[158,41,32,270,159,37],[129,41,32,257,93,37],[290,41,37,291,292,37],"4604524","commenter\u002Fneutral\u002Fnone","CanSpice",[294,41,37,295,11,38],"4604563","maker\u002Fneutral\u002Fprivacy",[297,41,37,291,298,37],"4605495","petsos",[300,41,37,291,301,37],"4605584","Zenst",[132,41,38,303,133,37],"project\u002Fcritical\u002Fidea",[305,41,37,260,104,37],"4605540",[307,41,37,291,133,37],"4610442",[309,41,37,310,301,37],"4605565","commenter\u002Fneutral\u002Fprivacy",[312,41,32,270,313,37],"4605386","zpk",[315,41,32,270,301,37],"4605555",[214,32,40,317,215,37],"project\u002Fpositive\u002Fidea",[319,32,37,320,11,38],"4604444","maker\u002Fneutral\u002Fidea",[322,323,32,324,325,37],"4604750",4,"project\u002Fneutral\u002Fnone","sowhatquestion",[327,323,37,266,11,38],"4604755",[329,40,32,324,330,37],"4605266","dbh937",[332,40,32,324,333,37],"4605274","pash",[335,40,32,324,336,37],"4605354","TallboyOne",[338,18,40,317,339,37],"4605412","kyro",[228,18,32,257,229,37],[221,18,32,257,222,37],[343,18,32,257,344,37],"4605901","cing",[346,18,32,257,347,37],"4606378","GarethX",[349,18,37,350,351,37],"4605618","other\u002Fneutral\u002Fnone","Dramatize",[353,18,37,354,355,37],"4607026","other\u002Fneutral\u002Fidea","davejazz",[125,357,38,358,126,37],7,"project\u002Fcritical\u002Fexecution",[360,357,37,361,11,38],"4604452","maker\u002Fneutral\u002Fexecution",[207,33,32,257,208,37],[364,33,37,320,11,38],"4604522",[103,366,40,317,104,37],9,[368,366,37,291,369,37],"4605315","politician",[371,366,32,270,104,37],"4605409",[373,374,32,270,375,37],"4606223",10,"mtgx",[195,30,32,324,196,37],[203,378,32,257,204,37],12,[180,380,40,317,181,37],13,[382,383,37,350,384,37],"4606544",14,"jack_lockyer",[386,383,37,350,384,37],"4606569",[388,389,32,390,391,37],"4605211",15,"project\u002Fmixed\u002Fnone","TomGullen",[393,389,37,266,11,38],"4605251",[88,395,40,396,89,37],16,"project\u002Fpositive\u002Fexecution",[62,395,37,361,11,38],[399,232,32,400,401,37],"4606536","project\u002Fmixed\u002Fdesign","C0d3r",[403,232,37,361,11,38],"4606676",[405,406,38,303,407,37],"4605328",18,"mahmud",[409,410,38,358,411,37],"4606316",19,"unkoman",[413,410,37,361,11,38],"4606675",[415,416,40,268,417,37],"4605854",20,"simonrobb",[419,420,37,354,355,37],"4606855",21,[422,423,32,266,424,37],"4604283",22,"jcmoscon",[69,423,37,266,11,38],[188,423,32,361,189,37],[428,423,40,317,429,37],"4604626","fmstephe",[114,431,38,432,115,37],23,"project\u002Fcritical\u002Fdesign",[434,431,38,264,435,37],"4605180","catshirt",[437,431,37,438,11,38],"4605214","maker\u002Fneutral\u002Fdesign",[169,440,32,257,170,37],24,[92,442,40,396,93,37],25,[444,442,37,445,11,38],"4605217","maker\u002Fpositive\u002Fnone",[447,448,37,354,449,37],"4606708",26,"DanBlake",[165,451,32,257,166,37],27,[453,451,37,320,11,38],"4604534",[455,451,32,257,424,37],"4605076",[176,457,40,285,177,37],28,[459,457,37,324,11,38],"4605297",[],[462,467,471,476,480,485],{"id":463,"name":464,"points":465,"category":466},"4601366","foldable.me",240,"web_saas",{"id":468,"name":469,"points":470,"category":20},"4584865","Bubbles",188,{"id":472,"name":473,"points":474,"category":475},"4602377","tl;dr",131,"productivity",{"id":477,"name":478,"points":240,"category":479},"4593823","What's Your Browser's Age?","dev_tools",{"id":481,"name":482,"points":483,"category":484},"4581948","Programming Languages Influence Network",51,"languages",{"id":486,"name":487,"points":488,"category":484},"4600572","WebcamSwiper",47,false,"v2",{"id":492,"name":5,"line":6,"ai":489,"cat":20,"year":13,"points":14,"comments":15,"rec":27,"s":493,"top":18,"kw":494,"maker":11,"domain":10,"tier":19,"attempts":37,"strip":495,"url":9,"mix":496,"praise":80,"objection":108,"sub":21},4604099,0.06,[21,24,25,26],"1330153353001035335331353353531333315035",[30,31,32,33],1794036500039]