[{"data":1,"prerenderedAt":273},["ShallowReactive",2],{"project-3866047":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":21,"keywords":22,"reception":27,"sentiment":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":40,"post_text":42,"what":43,"said":78,"maker_in_thread":170,"shape":175,"grid":178,"attempts":234,"same_week":235,"maker_shows":33,"maker_hidden":264,"reader_version":265,"card":266},"3866047","Spacetime","Spacetime locates a contact on a map by texting them a link to click on","title","Show HN: Spacetime locates a contact on a map by texting them a link to click on",null,"aaroniba",1334884422,2012,89,20,254,1677,16,"notable","consumer_social","location sharing","mobile_app",[20,23,24,25,26],"share location","find friends","geolocation link","where are you","mixed",0.133,{"positive":30,"neutral":31,"mixed":32,"critical":33},3,0,4,1,8,{"design":36,"execution":37,"privacy":38,"idea":39},{"positive":31,"critical":31},{"positive":33,"critical":31},{"positive":33,"critical":31},{"positive":33,"critical":33},[30,31,41,31,41,31,30,30,31,31,31,31,41,31,31,33,30,31,31,31],5,"I find myself often texting people, \"where are you?\" so I wrote this little iPhone app that lets me text them a special link.  When they click the link, it uses the HTML5 geolocation API to report their location and shows it on a map.\n\nhttp:\u002F\u002Fwhru.at\u002F\n\nIt's only as accurate as the HTML5 geolocation API, but I've been finding it pretty useful.  What do you think?",{"problem":44,"audience":53,"pricing":9,"motivation":57,"time_to_build":9,"stack":61,"openness":76,"stage":77,"team_size":76},{"value":45,"source":46,"evidence":47},"Texting 'where are you?' and getting a location without contacts installing an app","maker",[48,50],{"id":49},"post",{"id":51,"by":10,"text":52},"3866656","I tried those and other location-sharing apps but I couldn't find any that didn't suffer from two problems: 1. They force my contacts to go through many steps, like downloading…",{"value":54,"source":46,"evidence":55},"iPhone users who text friends to find their location",[56],{"id":49},{"value":58,"source":46,"evidence":59},"Often texts people asking where they are",[60],{"id":49},[62,66,70],{"value":63,"source":46,"evidence":64},"iPhone app",[65],{"id":49},{"value":67,"source":46,"evidence":68},"HTML5 geolocation API",[69],{"id":49},{"value":71,"source":46,"evidence":72},"HTML5 webview UI refreshed from a server",[73],{"id":74,"by":10,"text":75},"3866178","Thanks for the feedback! The UI is just a webview that refreshes from a server. This is so I can iterate on the UI without going through the app store, but I agree native would…","unknown","launched",{"praise":79,"objections":99,"requests":119,"questions":132,"alternatives":146},[80,92],{"value":81,"source":82,"evidence":83},"Clever pull model that people feel comfortable with, unlike constant sharing","commenter",[84,88],{"id":85,"by":86,"text":87},"3866111","aaronbrethorst","Very clever! I think this is a great idea. There's a startup here in the Seattle area (http:\u002F\u002Fwww.glympse.com\u002F) that's doing something similar, but—frankly—I think I feel a lot…",{"id":89,"by":90,"text":91},"3866168","tadruj","I really like the ping-pong model here and I think it's the only one acceptable by the privacy concerned masses. I hope I'll remember to use the app every time I'll be curious…",{"value":93,"source":82,"evidence":94},"Simple and easy to use",[95],{"id":96,"by":97,"text":98},"3866398","Vaismania","Awesome - I've just used it with a few buddies and love the simplicity! My only concern is that I'll have to send an additional msg to new friends to get them to click on the…",[100,111,115],{"value":101,"source":82,"evidence":102},"Existing apps like Latitude and Find My Friends already do this",[103,107],{"id":104,"by":105,"text":106},"3866605","gergles","In addition to Latitude, the built-in \"Find your Friends\" seems to already do this, without the user needing to explicitly provide consent every time after the first. You should…",{"id":108,"by":109,"text":110},"3866387","Navarr","This is the entire point of Google Latitude existing. (But I like your idea too! Very useful)",{"value":112,"source":82,"evidence":113},"Recipients may find the text message spammy and need a follow-up message",[114],{"id":96,"by":97,"text":98},{"value":116,"source":82,"evidence":117},"Text-based sending is costly for users without unlimited SMS",[118],{"id":104,"by":105,"text":106},[120,124,128],{"value":121,"source":82,"evidence":122},"Auto-refresh the location view",[123],{"id":89,"by":90,"text":91},{"value":125,"source":82,"evidence":126},"Allow typing or manually setting location",[127],{"id":85,"by":86,"text":87},{"value":129,"source":82,"evidence":130},"Support sending via Google Voice or email instead of SMS",[131],{"id":104,"by":105,"text":106},[133,139],{"value":134,"source":46,"evidence":135},"Will people remember to use the app",[136],{"id":137,"by":10,"text":138},"3866196","Thanks, you actually hit on my #1 question: whether people will remember to use the app. I guess we'll see now that it's out there. Also it should auto-refresh whenever it gets…",{"value":140,"source":82,"evidence":141},"Why is the post text greyed out",[142],{"id":143,"by":144,"text":145},"3866201","JavaRhino","Why is OPs text greyed out?",[147,151,156,163],{"value":148,"source":82,"evidence":149},"Glympse",[150],{"id":85,"by":86,"text":87},{"value":152,"source":82,"evidence":153},"Google Latitude",[154,155],{"id":108,"by":109,"text":110},{"id":104,"by":105,"text":106},{"value":157,"source":82,"evidence":158},"Geoloqi",[159],{"id":160,"by":161,"text":162},"3866311","kirillzubovsky","Very cool. FYI, there's a startup in Portland (https:\u002F\u002Fgeoloqi.com\u002F) that lets you do the same in reverse - you can send a link to your friends and show them your location; the…",{"value":164,"source":82,"evidence":165},"Where Are You Now",[166],{"id":167,"by":168,"text":169},"3866837","abava","old trick - Where Are You Now: http:\u002F\u002Fservletsuite.blogspot.com\u002F2010\u002F10\u002Fwhere-are-you-now.html Send link to Geo Mail",{"comments":32,"answered":33,"key":171},[172,173,174],{"id":74,"text":75},{"id":137,"text":138},{"id":51,"text":52},{"commenters":17,"max_depth":30,"maker_replies":32,"first_comment_mins":176,"lifespan_hours":177},21,6,[179,181,183,186,190,193,195,199,200,202,206,207,210,214,219,220,223,226,228,231],[85,31,30,180,86,31],"maker\u002Fmixed\u002Fdesign",[74,31,31,182,10,33],"maker\u002Fneutral\u002Fexecution",[184,31,41,185,86,31],"3866181","maker\u002Fpositive\u002Fexecution",[187,33,31,188,189,31],"3866194","other\u002Fneutral\u002Fidea","adamclayman",[89,191,41,192,90,31],2,"project\u002Fpositive\u002Fprivacy",[137,191,31,194,10,33],"project\u002Fneutral\u002Fexecution",[196,30,30,197,198,31],"3866458","project\u002Fmixed\u002Fidea","solox3",[104,32,30,197,105,31],[51,32,31,201,10,33],"maker\u002Fneutral\u002Fprivacy",[203,32,31,204,205,31],"3866808","commenter\u002Fneutral\u002Fprivacy","stoplight",[160,41,31,188,161,31],[208,41,31,209,10,33],"3866320","project\u002Fneutral\u002Fidea",[211,177,41,212,213,31],"3866247","project\u002Fpositive\u002Fidea","bitwize",[215,216,31,217,218,31],"3866265",7,"other\u002Fneutral\u002Fnone","duck",[167,34,31,188,168,31],[108,221,33,222,109,31],9,"project\u002Fcritical\u002Fidea",[96,224,30,225,97,31],10,"project\u002Fmixed\u002Fexecution",[143,227,31,217,144,31],11,[229,227,31,217,230,31],"3866281","mjdwitt",[232,227,31,217,233,31],"3866532","bmunro",[],[236,241,246,250,254,259],{"id":237,"name":238,"points":239,"category":240},"3864615","Filepicker.io",193,"dev_tools",{"id":242,"name":243,"points":244,"category":245},"3870644","Bridge",105,"infrastructure",{"id":247,"name":248,"points":249,"category":240},"3862269","Punch",91,{"id":251,"name":252,"points":253,"category":240},"3881827","Parse Login\u002FSignup Views",82,{"id":255,"name":256,"points":257,"category":258},"3871076","Tasskr",61,"productivity",{"id":260,"name":261,"points":262,"category":263},"3883721","Tiny World",49,"games",false,"v2",{"id":267,"name":5,"line":6,"ai":264,"cat":19,"year":12,"points":13,"comments":14,"rec":27,"s":268,"top":17,"kw":269,"maker":10,"domain":270,"tier":18,"attempts":31,"strip":271,"url":-1,"mix":272,"praise":81,"objection":101,"sub":20},3866047,0.13,[20,23,24,25,26],"","30505033000050013000",[30,31,32,33],1794036494978]