{"id":2875,"date":"2017-09-20T17:22:44","date_gmt":"2017-09-20T15:22:44","guid":{"rendered":"http:\/\/idrottsforum.org\/forumbloggen\/?p=2875"},"modified":"2017-09-20T21:23:03","modified_gmt":"2017-09-20T19:23:03","slug":"svart-forutsaga-skidaknings-framtiden","status":"publish","type":"post","link":"https:\/\/idrottsforum.org\/forumbloggen\/svart-forutsaga-skidaknings-framtiden\/","title":{"rendered":"Sv\u00e5rt f\u00f6ruts\u00e4ga <br>(skid\u00e5knings-)framtiden"},"content":{"rendered":"<p>Att sia om\u00a0framtiden \u00e4r sv\u00e5rt. Det finns otaliga exempel p\u00e5 hur\u00a0m\u00e4nniskor i det f\u00f6rflutna f\u00f6rs\u00f6kt f\u00f6ruts\u00e4ga framtiden. Under det teknikoptimistiska 1950-talet trodde exempelvis experter att\u00a0helikoptern skulle bli\u00a0&#8221;var mans egendom&#8221;.\u00a0S\u00e5 blev det som bekant inte (\u00e4nnu s\u00e5 l\u00e4nge,\u00a0kanske det \u00e4r b\u00e4st att till\u00e4gga).<\/p>\n<p>\u00c4ven idrotten har\u00a0haft\u00a0sina framtidssiare; de som spekulerat kring spr\u00e4ngandet av olika dr\u00f6mgr\u00e4nser (inom friidrott t ex) och teknikutvecklingen inom olika omr\u00e5den.\u00a0Ibland blev det r\u00e4tt, eller n\u00e5gorlunda r\u00e4tt,\u00a0ibland helt fel.<\/p>\n<p>\u00c5r 1975 f\u00f6rklarade den 66-\u00e5rige idrottsl\u00e4raren Bertil \u00c5str\u00f6m, bosatt och verksam i Uppsala, i &#8221;Svensk idrott&#8221; (Riksidrottsf\u00f6rbundets tidskrift) att\u00a0l\u00e4ngdskid\u00e5karna hade \u00e5lderdomlig utrustning och att de\u00a0d\u00e4rf\u00f6r \u00e5kte\u00a0relativt l\u00e5ngsamt. &#8221;En skid\u00e5kare klarar i dag milen p\u00e5 30-32 minuter. Ingen t\u00e4nker\u00a0[utom \u00c5str\u00f6m] p\u00e5 att man springer distansen lika fort. Det b \u00f6 r g\u00e5 fortare med skidor.&#8221;\u00a0N\u00e5gra viktiga orsaker till skid\u00e5karnas saktf\u00e4rdighet var enligt \u00c5str\u00f6m\u00a0knuten till utrustningen: &#8221;Skidans utveckling \u00e4r minst 50 \u00e5r efter sin tid, s\u00e4ger Bertil \u00c5str\u00f6m. Ju smalare skida, desto snabbare.\u00a0Varf\u00f6r g\u00f6rs inte skidorna smalare? Och varf\u00f6r\u00a0har man kvar den h\u00f6ga spetsen fram?&#8221;\u00a0P\u00e5 dessa punkter kom ocks\u00e5 \u00c5str\u00f6m att f\u00e5 r\u00e4tt, skidorna blev fr\u00e5n och med 1970-talets mitt allt\u00a0smalare och\u00a0skidspetsarna\u00a0allt mindre markerade.\u00a0P\u00e5 vissa skatingmodeller saknas idag\u00a0n\u00e4stan helt den upph\u00f6jda spetsen. Ut\u00f6ver dessa f\u00f6r\u00e4ndringar efterlyste\u00a0\u00c5str\u00f6m ocks\u00e5 en mer radikal f\u00f6r\u00e4ndring, n\u00e4mligen att skid\u00e5karna skulle sluta anv\u00e4nda stavar. &#8221;Diagonal\u00e5kningen \u00e4r snabbare \u00e4n stakningen!&#8221;.\u00a0\u00c5str\u00f6m f\u00f6ruts\u00e5g, och hoppades p\u00e5,\u00a0en skid\u00e5karframtid utan stavar. Men s\u00e5 blev det\u00a0inte. Nu stakas det som aldrig f\u00f6rr och diagonal\u00e5kning \u00e4r\u00a0s\u00e4llsynt, och\/eller\u00a0via\u00a0t\u00e4vlingsregler\u00a0en\u00a0framtvingad teknik.<\/p>\n<p>Hur tror vi l\u00e4ngdskid\u00e5kningen ser ut om 40 \u00e5r?\u00a0Kan exempelvis\u00a0skidorna bli smalare?\u00a0Knappast. Men \u00e4r de inte on\u00f6digt l\u00e5nga?\u00a0Vad s\u00e4ger expertisen?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Att sia om\u00a0framtiden \u00e4r sv\u00e5rt. Det finns otaliga exempel p\u00e5 hur\u00a0m\u00e4nniskor i det f\u00f6rflutna f\u00f6rs\u00f6kt f\u00f6ruts\u00e4ga framtiden. Under det teknikoptimistiska 1950-talet trodde exempelvis experter att\u00a0helikoptern skulle bli\u00a0&#8221;var mans egendom&#8221;.\u00a0S\u00e5 blev det som bekant inte (\u00e4nnu s\u00e5 l\u00e4nge,\u00a0kanske det \u00e4r b\u00e4st att till\u00e4gga). \u00c4ven idrotten har\u00a0haft\u00a0sina framtidssiare; de som spekulerat kring spr\u00e4ngandet av olika dr\u00f6mgr\u00e4nser (inom [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":2878,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":{"0":"post-2875","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-okategoriserade"},"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/idrottsforum.org\/forumbloggen\/wp-content\/uploads\/2017\/09\/sixten-jernberg.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2JbBl-Kn","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/posts\/2875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/comments?post=2875"}],"version-history":[{"count":0,"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/posts\/2875\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/media\/2878"}],"wp:attachment":[{"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/media?parent=2875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/categories?post=2875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idrottsforum.org\/forumbloggen\/wp-json\/wp\/v2\/tags?post=2875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}