{"id":1701,"date":"2004-03-12T12:00:10","date_gmt":"2004-03-12T17:00:10","guid":{"rendered":"https:\/\/www.quirkspace.com\/quirkblog\/?p=446"},"modified":"2004-03-12T12:00:10","modified_gmt":"2004-03-12T17:00:10","slug":"dehydrated-buildings","status":"publish","type":"post","link":"https:\/\/www.quirkspace.com\/quirkblog\/?p=1701","title":{"rendered":"Dehydrated buildings"},"content":{"rendered":"<p>I had a strange idea recently based on two links that popped up in the past few days.  One, from <a href=\"http:\/\/www.decafbad.com\/blog\/\">DECAFBAD&#8217;s<\/a> latest batch of quick links, is about a robotic system that&#8217;s basically a gigantic plotter.  The trick is, it uses concrete instead of ink to basically <a href=\"http:\/\/www.newscientist.com\/news\/news.jsp?id=ns99994764\">print a house<\/a> from computerized plans.  The other nifty thing (from an e-mail list I&#8217;m on) is a combination of concrete and optic fibers called &#8220;<a href=\"http:\/\/www.litracon.com\/\">LiTraCon<\/a>&#8220;, which is basically <a href=\"http:\/\/optics.org\/articles\/news\/10\/3\/10\/1\">transparent concrete<\/a>.<br \/>\n<!--more--><br \/>\nThose two articles got me wondering if the two technologies could be combined somehow&#8230;  I&#8217;ve got this kinda goofy sci-fi mental image of a robotic system that could be launched to Mars ahead of any science team and which could have a base camp shelter, complete with windows to let in natural light, all built and ready to occupy before the astronauts even leave Earth&#8230;<\/p>\n<p>I used to build &#8216;drip castles&#8217; on the beach when I was a kid.  You&#8217;d take a slurry of water and sand and let it run through a gap in your cupped fingers.  The globules of mud would build up into strange, kinda alien looking towers that would slowly dissolve as the water drained out of them.  It&#8217;s fun to think of a robot up on Mars doing the same sort of thing, but with more permanent materials.<\/p>\n<p>Still, assuming you can get a gadget like that working, the water is going to be a problem.  I&#8217;m pretty sure the gadget can find sand and gravel on Mars.  I mean, we&#8217;ve <b>already<\/b> got robots that are doing that up there&#8230;  It&#8217;d probably have to carry it&#8217;s own supply of cement powder, and that&#8217;s pretty heavy, so having it carry water as well would almost certainly be too much.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I had a strange idea recently based on two links that popped up in the past few days. One, from DECAFBAD&#8217;s latest batch of quick links, is about a robotic system that&#8217;s basically a gigantic plotter. The trick is, it &hellip; <a href=\"https:\/\/www.quirkspace.com\/quirkblog\/?p=1701\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[24],"class_list":["post-1701","post","type-post","status-publish","format-standard","hentry","tag-personal-blather"],"_links":{"self":[{"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=\/wp\/v2\/posts\/1701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1701"}],"version-history":[{"count":0,"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=\/wp\/v2\/posts\/1701\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quirkspace.com\/quirkblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}