1.0planet forward//www.getitdoneaz.comcaltechmr//www.getitdoneaz.com/author/caltechmr/ rich600338<blockquote class="wp-embedded-content" data-secret="7gx2g0kw9r"><a href="//www.getitdoneaz.com/story/no-pooh-poohing-caltechs-solar-sanitation-system/">no pooh-poohing caltech’s solar sanitation system</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="//www.getitdoneaz.com/story/no-pooh-poohing-caltechs-solar-sanitation-system/embed/#?secret=7gx2g0kw9r" width="600" height="338" title="“no pooh-poohing caltech’s solar sanitation system” — planet forward" data-secret="7gx2g0kw9r" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![cdata[ */ /*! this file is auto-generated */ !function(d,l){"use strict";l.queryselector&&d.addeventlistener&&"undefined"!=typeof url&&(d.wp=d.wp||{},d.wp.receiveembedmessage||(d.wp.receiveembedmessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-za-z0-9]/.test(t.secret)){for(var s,r,n,a=l.queryselectorall('iframe[data-secret="'+t.secret+'"]'),o=l.queryselectorall('blockquote[data-secret="'+t.secret+'"]'),c=new regexp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentwindow&&(s.removeattribute("style"),"height"===t.message?(1e3<(r=parseint(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new url(s.getattribute("src")),n=new url(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeelement===s&&(d.top.location.href=t.value))}},d.addeventlistener("message",d.wp.receiveembedmessage,!1),l.addeventlistener("domcontentloaded",function(){for(var e,t,s=l.queryselectorall("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getattribute("data-secret"))||(t=math.random().tostring(36).substring(2,12),e.src+="#?secret="+t,e.setattribute("data-secret",t)),e.contentwindow.postmessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> researchers from the california institute of technology have created a prototype for a solar-powered sanitation system that can be used in remote parts of the planet that are not currently served by municipal sewage systems. caltech’s prototype, which won first place in the reinventing the toilet challenge hosted by the bill & melinda gates foundation,...