{"id":877,"date":"2012-04-02T17:45:00","date_gmt":"2012-04-02T17:45:00","guid":{"rendered":"https:\/\/www.novonon.com\/blog\/2012\/04\/02\/algorithms-for-smart-sand-that-sculpts-itself\/"},"modified":"2012-04-02T17:45:00","modified_gmt":"2012-04-02T17:45:00","slug":"algorithms-for-smart-sand-that-sculpts-itself","status":"publish","type":"post","link":"https:\/\/www.novonon.com\/blog\/2012\/04\/02\/algorithms-for-smart-sand-that-sculpts-itself\/","title":{"rendered":"Algorithms for smart sand that sculpts itself"},"content":{"rendered":"<p><a href=\"http:\/\/feedproxy.google.com\/~r\/boingboing\/iBag\/~3\/b7R4ajLhNhc\/algorithms-for-smart-sand-that.html\">Algorithms for smart sand that sculpts itself<\/a>: <br \/><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" align=\"left\" alt=\" Img Backimage\" height=\"343\" src=\"https:\/\/i0.wp.com\/boingboing.net\/wp-content\/uploads\/2012\/04\/img_BackImage.jpg?resize=600%2C343\" width=\"600\"><\/p>\n<p>Above is an example a &#8220;smart pebble,&#8221; outfitted with a microprocessor and magnets, that MIT researchers are using to prototype algorithms for &#8220;smart sand&#8221; that could form into any shape. Sure, it&#8217;s early days. But still! Smart sand! From MIT:<\/p>\n<blockquote><p>\n<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" align=\"left\" alt=\" Newsoffice Images Article Images Original 20120330135859-2\" height=\"200\" src=\"https:\/\/i0.wp.com\/boingboing.net\/wp-content\/uploads\/2012\/04\/newsoffice_images_article_images_original_20120330135859-2.jpg?resize=300%2C200\" width=\"300\"><\/p>\n<p>At the IEEE International Conference on Robotics and Automation in May \u2014 the world\u2019s premier robotics conference \u2014 (MIT&#8217;s Distributed Robotics Laboratory) researchers will present a paper describing algorithms that could enable such \u201csmart sand.\u201d They also describe experiments in which they tested the algorithms on somewhat larger particles \u2014 cubes about 10 millimeters to an edge, with rudimentary microprocessors inside and very unusual magnets on four of their sides.<br \/>Unlike many other approaches to reconfigurable robots, smart sand uses a subtractive method, akin to stone carving, rather than an additive method, akin to snapping LEGO blocks together. A heap of smart sand would be analogous to the rough block of stone that a sculptor begins with. The individual grains would pass messages back and forth and selectively attach to each other to form a three-dimensional object; the grains not necessary to build that object would simply fall away. When the object had served its purpose, it would be returned to the heap. Its constituent grains would detach from each other, becoming free to participate in the formation of a new shape.<\/p>\n<\/blockquote>\n<p>&#8220;<a href=\"http:\/\/web.mit.edu\/newsoffice\/2012\/smart-robotic-sand-0402.html\">Self-sculpting sand<\/a>&#8220;<\/p>\n<p><a href=\"http:\/\/ads.pheedo.com\/click.phdo?s=ae230a70f16b427d9b8b5cef1eef2f8a&#038;p=1\"><img decoding=\"async\" alt=\"\" border=\"0\" src=\"http:\/\/ads.pheedo.com\/img.phdo?s=ae230a70f16b427d9b8b5cef1eef2f8a&#038;p=1\"><\/a><br \/><img loading=\"lazy\" decoding=\"async\" alt=\"\" border=\"0\" height=\"0\" src=\"http:\/\/tags.bluekai.com\/site\/5148\" width=\"0\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" border=\"0\" height=\"0\" src=\"http:\/\/insight.adsrvr.org\/track\/evnt\/?ct=0:dupdmqp&#038;adv=wouzn4v&#038;fmt=3\" width=\"0\"><img loading=\"lazy\" decoding=\"async\" height=\"1\" src=\"http:\/\/feeds.feedburner.com\/~r\/boingboing\/iBag\/~4\/b7R4ajLhNhc\" width=\"1\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Algorithms for smart sand that sculpts itself: Above is an example a &#8220;smart pebble,&#8221; outfitted with a microprocessor and magnets, that MIT researchers are using to prototype algorithms for &#8220;smart sand&#8221; that could form into any shape. Sure, it&#8217;s early days. But still! Smart sand! From MIT: At the IEEE International Conference on Robotics and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-877","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p3pfIY-e9","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/posts\/877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/comments?post=877"}],"version-history":[{"count":0,"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/posts\/877\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/media?parent=877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/categories?post=877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.novonon.com\/blog\/wp-json\/wp\/v2\/tags?post=877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}