{"id":8713,"date":"2018-10-17T10:08:34","date_gmt":"2018-10-17T08:08:34","guid":{"rendered":"http:\/\/blog.netspark.de\/?p=8713"},"modified":"2018-10-12T10:42:01","modified_gmt":"2018-10-12T08:42:01","slug":"interesting-website-lowtech-magazine","status":"publish","type":"post","link":"https:\/\/blog.netspark.de\/?p=8713","title":{"rendered":"Interesting website: LowTech Magazine"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-Post-Thumb wp-image-8020\" src=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb-64x64.png\" alt=\"\" width=\"64\" height=\"64\" srcset=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb-64x64.png 64w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb-150x150.png 150w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb.png 256w\" sizes=\"auto, (max-width: 64px) 100vw, 64px\" \/>We all know this. We launch our browser, we type an URL<br \/>\nand &#8211; bingo &#8211; there&#8217;s our desired content (hopefully!). But<br \/>\nfewer already know that behind a website there&#8217;s a large<br \/>\nserver farm. LowTech Magazine however is special!<\/p>\n<p><!--more-->The first thing you notice, when you open that URL, is, that it looks sort of 90&#8217;s WWW.<\/p>\n<p><a href=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8714\" src=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM1-640x347.png\" alt=\"\" width=\"640\" height=\"347\" srcset=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM1-640x347.png 640w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM1-768x416.png 768w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM1-500x271.png 500w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM1.png 1589w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The images look like strongly compressed GIF graphics (but they aren&#8217;t!). They&#8217;re modern PNG files however strongly reduced in color depth to ensure the graphics can be loaded fast.<\/p>\n<p><a href=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8715\" src=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM2-640x350.png\" alt=\"\" width=\"640\" height=\"350\" srcset=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM2-640x350.png 640w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM2-768x420.png 768w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM2-500x273.png 500w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM2.png 1610w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>But wait, what&#8217;s that in the lower right corner? A percentage value and a sun symbol? What does that mean?<\/p>\n<p><a href=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8716\" src=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM3-640x345.png\" alt=\"\" width=\"640\" height=\"345\" srcset=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM3-640x345.png 640w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM3-768x414.png 768w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM3-500x270.png 500w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM3.png 1570w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Funny&#8230; now it even shows a battery symbol. The image already tells you what that means and a click on the battery symbol reveals some power info.<\/p>\n<p><a href=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8717\" src=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM4-640x352.png\" alt=\"\" width=\"640\" height=\"352\" srcset=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM4-640x352.png 640w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM4-768x423.png 768w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM4-500x275.png 500w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM4.png 1536w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Yes, the website you&#8217;re looking at, runs on a small Olimex one-board-computer (Raspberry-like)<\/p>\n<p><a href=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8718\" src=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM5-620x480.png\" alt=\"\" width=\"620\" height=\"480\" srcset=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM5-620x480.png 620w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM5-768x595.png 768w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM5-500x387.png 500w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/10\/LTM5.png 908w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>Funny to see that a whole webserver can run on these tiny computers nowadays. And they operate completely ecologically. This website goes offline when the backup battery goes to zero and the sun isn&#8217;t shining. So let&#8217;s hope, the weather will become better soon because 9% battery capacity remaining would probably only suffice for about 2.5h of operation.<\/p>\n<p>But despite the fact that this website is blazing fast eventhough it runs on such a small computer, it contains interesting information for you, so give it a try.<\/p>\n<p><a href=\"https:\/\/solar.lowtechmagazine.com\/power.html\" target=\"_blank\" rel=\"noopener\">https:\/\/solar.lowtechmagazine.com\/power.html<\/a><\/p>\n<p>And for those who want to know what&#8217;s the magic of the website: The webserver and OS are completely stored on a microSD card which provides also good performance at way less power demand than a HDD\/SDD would need.<\/p>\n<p>Cleverly made!<\/p>\n<p><a href=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8020\" src=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb.png\" alt=\"\" width=\"256\" height=\"256\" srcset=\"https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb.png 256w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb-150x150.png 150w, https:\/\/blog.netspark.de\/wp-content\/uploads\/2018\/07\/light-bulb-64x64.png 64w\" sizes=\"auto, (max-width: 256px) 100vw, 256px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We all know this. We launch our browser, we type an URL and &#8211; bingo &#8211; there&#8217;s our desired content (hopefully!). But fewer already know that behind a website there&#8217;s a large server farm. LowTech Magazine however is special!<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[55,4,3,3240,2949],"tags":[3268,1598,3259,3269,1453],"class_list":["post-8713","post","type-post","status-publish","format-standard","hentry","category-computer-2","category-curiosities","category-news","category-science","category-technology","tag-magazine","tag-solar","tag-special","tag-tech-stuff","tag-website"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.netspark.de\/index.php?rest_route=\/wp\/v2\/posts\/8713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.netspark.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.netspark.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.netspark.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.netspark.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8713"}],"version-history":[{"count":0,"href":"https:\/\/blog.netspark.de\/index.php?rest_route=\/wp\/v2\/posts\/8713\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.netspark.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.netspark.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.netspark.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}