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	<title>Square Root of Negative One</title>
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	<link>http://chengx.wordpress.com</link>
	<description>projects and experiments</description>
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		<title>Square Root of Negative One</title>
		<link>http://chengx.wordpress.com</link>
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		<item>
		<title>sparkfun tour!</title>
		<link>http://chengx.wordpress.com/2011/06/17/sparkfun-tour/</link>
		<comments>http://chengx.wordpress.com/2011/06/17/sparkfun-tour/#comments</comments>
		<pubDate>Fri, 17 Jun 2011 21:13:21 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[look at that!]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=591</guid>
		<description><![CDATA[This June I took a Friday afternoon tour to Sparkfun， organized by their new education department. Greeting us at the entrance is a robotic dinosaur! Like all hackers， we started with a grill&#8230; Ninja dart attack! Never knew this, but if you take lilipad parts out of the PCB board， what is left would work [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=591&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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			<media:title type="html">cheng</media:title>
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			<media:title type="html">sparkDino</media:title>
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		<media:content url="http://chengx.files.wordpress.com/2011/06/img_0302.jpg" medium="image">
			<media:title type="html">where everything started</media:title>
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		<media:content url="http://chengx.files.wordpress.com/2011/06/img_0298.jpg" medium="image">
			<media:title type="html">lilypad/ninja</media:title>
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			<media:title type="html">IMG_0301</media:title>
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		<title>new business cards!</title>
		<link>http://chengx.wordpress.com/2011/06/03/new-business-cards/</link>
		<comments>http://chengx.wordpress.com/2011/06/03/new-business-cards/#comments</comments>
		<pubDate>Fri, 03 Jun 2011 18:49:56 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[TID]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=585</guid>
		<description><![CDATA[New business card created by Processing, and mass-cut by laser!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=585&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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			<media:title type="html">IMG_9643</media:title>
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		<title>BlackBelt</title>
		<link>http://chengx.wordpress.com/2011/03/21/blackbelt/</link>
		<comments>http://chengx.wordpress.com/2011/03/21/blackbelt/#comments</comments>
		<pubDate>Mon, 21 Mar 2011 00:03:44 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[TID]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=558</guid>
		<description><![CDATA[BlackBelt is a wearable gadget that augments martial actions with cinematic sound effects. Inspired by Kung Fu costumes, the gadget takes the form of hand wraps, with electronics embedded inside fabric. Out of a total of five, four are wrapped around wrists and ankles, each embedded with a sensor that detects wearer’s strike. One has [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=558&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>1</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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			<media:title type="html">BlackBelt_superhero</media:title>
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		<title>Setup Xbee with xbib-u board</title>
		<link>http://chengx.wordpress.com/2011/01/18/xbee-setup-with-usb-xbee-board-open-up-x-ctu/</link>
		<comments>http://chengx.wordpress.com/2011/01/18/xbee-setup-with-usb-xbee-board-open-up-x-ctu/#comments</comments>
		<pubDate>Tue, 18 Jan 2011 02:36:28 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[Digi]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=536</guid>
		<description><![CDATA[download driver for xbib-u so far I haven&#8217;t got it working with win7, but here is the instruction for winXP http://forums.digi.com/support/forum/printthread_thread,938 Config X-CTU go to modem configuration Click &#8220;read&#8221; all settings other than those listed below should be left at the default value. usb dongle &#8211; controller ID (PAN ID) &#8211; 777 PAN ID should [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=536&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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		<title>New Year&#8217;s Card</title>
		<link>http://chengx.wordpress.com/2010/12/30/new-years-card/</link>
		<comments>http://chengx.wordpress.com/2010/12/30/new-years-card/#comments</comments>
		<pubDate>Thu, 30 Dec 2010 07:32:52 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[baking idea]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=524</guid>
		<description><![CDATA[I made some new year&#8217;s cards out of the google voice sms conversation for a few friends. Here is one for my roommate. Looks like I&#8217;m constantly inviting her to dinner at home while she is still in class. &#160; labmate. working hard and playing hard with family. almost look like a life log&#8230;.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=524&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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		<media:content url="http://chengx.files.wordpress.com/2010/12/xi.png" medium="image">
			<media:title type="html">xi</media:title>
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			<media:title type="html">text1</media:title>
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		<media:content url="http://chengx.files.wordpress.com/2010/12/xingr.png" medium="image">
			<media:title type="html">x</media:title>
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		<item>
		<title>acquiring google map api key</title>
		<link>http://chengx.wordpress.com/2010/11/14/google-map-api-key/</link>
		<comments>http://chengx.wordpress.com/2010/11/14/google-map-api-key/#comments</comments>
		<pubDate>Sun, 14 Nov 2010 02:01:05 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[android]]></category>
		<category><![CDATA[coding]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=513</guid>
		<description><![CDATA[1. run cmd navigate to D:\Program Files\Java\jdk1.6.0_22\bin in cmd line (to change root directory- d: ) 2. find the keystore file assume it is in C:\Users\[useraccount]\.android\ 3. run keytool in cmd line, type in keytool -list -alias androiddebugkey -keystore C:\Users\[useraccount]\.android\debug.keystore -storepass android -keypass android 4. For reference on API - http://code.google.com/android/add-ons/google-apis/reference/index.html Example Using Google Maps [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=513&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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		<title>cybernetics&#8230;or, super hero</title>
		<link>http://chengx.wordpress.com/2010/10/14/cybernetics-or-super-hero/</link>
		<comments>http://chengx.wordpress.com/2010/10/14/cybernetics-or-super-hero/#comments</comments>
		<pubDate>Thu, 14 Oct 2010 06:06:19 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[baking idea]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=490</guid>
		<description><![CDATA[Interestingly, Kevin Warwick, professor of cybernetics at University of Reading, visited CMU the same week we read Bruce Sterling’s vision of the SPIME. Kevin talked about his research projects, including the ones in which he implanted a nerve-computer interface in his body. In his view, the technology expands the input and output human beings can [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=490&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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		<item>
		<title>it&#8217;s all about display</title>
		<link>http://chengx.wordpress.com/2010/06/28/its-all-about-display/</link>
		<comments>http://chengx.wordpress.com/2010/06/28/its-all-about-display/#comments</comments>
		<pubDate>Mon, 28 Jun 2010 18:11:42 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[baking idea]]></category>
		<category><![CDATA[TID]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=359</guid>
		<description><![CDATA[This particular display caught my eyes in Ivan&#8217;s report from CES2010 : &#8220;Experia phone from Sony Ericsson that had half transparent screen, which looked very nice, designy and conceptual.&#8221; Now you can type from the back of your cell! I had always want to make a phone with keyboard on the back, since a lot [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=359&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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			<media:title type="html">null</media:title>
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		<item>
		<title>Planck&#8217;s Duck</title>
		<link>http://chengx.wordpress.com/2010/05/26/plancks-duck/</link>
		<comments>http://chengx.wordpress.com/2010/05/26/plancks-duck/#comments</comments>
		<pubDate>Wed, 26 May 2010 04:49:31 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[make]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=440</guid>
		<description><![CDATA[Planck&#8217;s constant, the size of quanta, is the base of universe, defining substance, light, energy. With a different value, another universe can overlap with ours, yet not been sensed. Modeled in Rhino. Material: CNC-milled foam, plastic, paint.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=440&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">cheng</media:title>
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			<media:title type="html">float_1</media:title>
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			<media:title type="html">float_2</media:title>
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		<title>acrylic</title>
		<link>http://chengx.wordpress.com/2010/05/08/acrylic/</link>
		<comments>http://chengx.wordpress.com/2010/05/08/acrylic/#comments</comments>
		<pubDate>Sat, 08 May 2010 22:16:16 +0000</pubDate>
		<dc:creator>cheng</dc:creator>
				<category><![CDATA[material]]></category>

		<guid isPermaLink="false">http://chengx.wordpress.com/?p=294</guid>
		<description><![CDATA[some experience shared by fish tank maker: http://www.cichlid-forum.com/articles/diy_acrylic.php<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=chengx.wordpress.com&amp;blog=10988520&amp;post=294&amp;subd=chengx&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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