DNA Computer Puts Microbes to Work as Number Crunchers


	DNA Computer Puts Microbes to Work as Number Crunchers

Mohir

6-2-2008 1:24 PM

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tags:

dna, computers, bacteria

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/a14029fb-bd10-4929-8bb8-684af565dc31/EEEB9193-1132-483D-B55E-B9F60E455119/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.sciam.com/article.cfm?id=dna-computer-puts-microbe&sc=rss" href="http://www.sciam.com/article.cfm?id=dna-computer-puts-microbe&sc=rss" style="font-size: 11px;">www.sciam.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?id=dna-computer-puts-microbe&sc=rss"><H2>Study shows genetic material in bacteria can be harnessed to solve complex math problems</H2></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?id=dna-computer-puts-microbe&sc=rss"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/www.sciam.com/img/26A42710-B830-4FB3-A601-6B81ED76C8FA" alt="e. coli" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?id=dna-computer-puts-microbe&sc=rss">It's not your normal, electronic silicon-based machine, but scientists have made a computer from a small, circular piece of DNA, then inserted it into a living bacterial cell and unleashed the microbe to solve a mathematical sorting problem.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?id=dna-computer-puts-microbe&sc=rss">  "This work is the first work I've encountered which uses living cells in order to solve a specific computer science problem," says Tom Ran, a graduate student in the lab of computer scientist <A href="http://www.sciam.com/article.cfm?id=bringing-dna-computers-to" linkindex="60" set="yes">Ehud Shapiro</A> at the Weizmann Institute in Rehovot, Israel.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?id=dna-computer-puts-microbe&sc=rss"><DIV>  "DNA computers may be able to accomplish things that electronic computers cannot," says <A href="http://www.sciam.com/article.cfm?id=turning-dna-into-logic-ga" linkindex="63">Len Adleman</A>, a molecular scientist at the University of Southern California. "For example, it is very hard to conceive putting an electronic, silicon-based computer into a bacterial cell."</DIV></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/EEEB9193-1132-483D-B55E-B9F60E455119/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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