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	<title>iandevlin.com - blog &#187; html5</title>
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	<link>http://www.iandevlin.com/blog</link>
	<description>A mixture of musings on web design &#38; development, history, and life</description>
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		<title>Introducing HTML5: Second Edition &#8211; Book Review</title>
		<link>http://www.iandevlin.com/blog/2011/12/html5/introducing-html5-second-edition-book-review</link>
		<comments>http://www.iandevlin.com/blog/2011/12/html5/introducing-html5-second-edition-book-review#comments</comments>
		<pubDate>Wed, 21 Dec 2011 16:43:26 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[book]]></category>
		<category><![CDATA[html5]]></category>
		<category><![CDATA[review]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1718</guid>
		<description><![CDATA[The famed HTML5 Doctors, Remy Sharp and Bruce Lawson have released the second edition of their extremely popular book, Introducing HTML5. I wrote a review of the first edition back in September 2010 and eagerly awaited the release of this revised edition. It doesn&#8217;t disappoint. The second edition is a thicker book, some 72 pages [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/12/html5/introducing-html5-second-edition-book-review/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>The problem with the poster attribute</title>
		<link>http://www.iandevlin.com/blog/2011/12/html5/the-problem-with-the-poster-attribute</link>
		<comments>http://www.iandevlin.com/blog/2011/12/html5/the-problem-with-the-poster-attribute#comments</comments>
		<pubDate>Sat, 10 Dec 2011 18:53:38 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[html5]]></category>
		<category><![CDATA[multimedia]]></category>
		<category><![CDATA[poster]]></category>
		<category><![CDATA[video]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1691</guid>
		<description><![CDATA[I&#8217;ve come to the conclusion that the poster attribute for the video element in the HTML5 specification needs some clarification to further define required behaviour. Here&#8217;s why. The problem I came across an interesting question on StackOverflow where a user was noticing that Internet Explorer 9 was ignoring his poster image value and displaying nothing. [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/12/html5/the-problem-with-the-poster-attribute/feed</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>HTML5: The details and summary elements</title>
		<link>http://www.iandevlin.com/blog/2011/12/html5/html5-the-details-and-summary-elements</link>
		<comments>http://www.iandevlin.com/blog/2011/12/html5/html5-the-details-and-summary-elements#comments</comments>
		<pubDate>Wed, 07 Dec 2011 15:39:41 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[html5]]></category>
		<category><![CDATA[details]]></category>
		<category><![CDATA[elements]]></category>
		<category><![CDATA[summary]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1661</guid>
		<description><![CDATA[When I was building the companion website for my book HTML5 Multimedia: Develop and Design, I decided to use the details and summary elements to hide and display the links to the code examples for each chapter. As it turns out, these useful elements aren&#8217;t widely supported across major browsers, but you can get them [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/12/html5/html5-the-details-and-summary-elements/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Live Twitterview with Peachpit on HTML5 Multimedia</title>
		<link>http://www.iandevlin.com/blog/2011/12/html5/live-twitterview-with-peachpit-on-html5-multimedia</link>
		<comments>http://www.iandevlin.com/blog/2011/12/html5/live-twitterview-with-peachpit-on-html5-multimedia#comments</comments>
		<pubDate>Tue, 06 Dec 2011 15:12:25 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[html5]]></category>
		<category><![CDATA[writing]]></category>
		<category><![CDATA[peachpit]]></category>
		<category><![CDATA[twitter]]></category>
		<category><![CDATA[twitterview]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1655</guid>
		<description><![CDATA[This Thursday, 8th of December at 19:00GMT (20:00CET, 11:00PST) I&#8217;ll be taking part in a live Twitterview with Peachpit. The event will take about 45 minutes to an hour and will be between the Twitter accounts @Peachpit and @iandevlin and will use the hashtag: #Ian_HTML5. If you have any questions you&#8217;d like to put to [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>In defence of pubdate</title>
		<link>http://www.iandevlin.com/blog/2011/11/html5/in-defence-of-pubdate</link>
		<comments>http://www.iandevlin.com/blog/2011/11/html5/in-defence-of-pubdate#comments</comments>
		<pubDate>Thu, 17 Nov 2011 19:18:39 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[html5]]></category>
		<category><![CDATA[pubdate]]></category>
		<category><![CDATA[semantics]]></category>
		<category><![CDATA[time]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1629</guid>
		<description><![CDATA[At the end of October, the &#60;time&#62; element was removed from the HTML5 specification. I and others blogged on our dismay at this, but thankfully the decision was reversed and the &#60;time&#62; element was restored to the specification. This is good. However, the pubdate attribute is also under threat of disappearing, and I even joined [...]]]></description>
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		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>HTML5 Multimedia: Develop and Design now available</title>
		<link>http://www.iandevlin.com/blog/2011/11/html5/html5-multimedia-develop-and-design-now-available</link>
		<comments>http://www.iandevlin.com/blog/2011/11/html5/html5-multimedia-develop-and-design-now-available#comments</comments>
		<pubDate>Sat, 05 Nov 2011 10:00:26 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[book]]></category>
		<category><![CDATA[html5]]></category>
		<category><![CDATA[writing]]></category>
		<category><![CDATA[multimedia]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1567</guid>
		<description><![CDATA[My book HTML5 Multimedia: Develop and Design is finally published and available at all good online book stores. Naturally times of availability in different countries and stores varies slightly (e.g. 8th November here in the UK), but overall the book is out. A pile of them arrived in the post the other day and it&#8217;s [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/11/html5/html5-multimedia-develop-and-design-now-available/feed</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>On the disappearance of HTML5 &lt;time&gt;</title>
		<link>http://www.iandevlin.com/blog/2011/10/html5/on-the-disappearance-of-html5</link>
		<comments>http://www.iandevlin.com/blog/2011/10/html5/on-the-disappearance-of-html5#comments</comments>
		<pubDate>Mon, 31 Oct 2011 08:38:40 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[html5]]></category>
		<category><![CDATA[time]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1553</guid>
		<description><![CDATA[A decision has been made by the power that is Ian Hixie, to remove the time element from the HTML5 specification and replace it with the data element. This in my view is a terrible decision that has been made by one person despite a lot of opposition to the initial idea that was put [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/10/html5/on-the-disappearance-of-html5/feed</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>HTML5 Multimedia Tutorials on Adobe Developer Connection</title>
		<link>http://www.iandevlin.com/blog/2011/10/html5/html5-multimedia-tutorials-on-adobe-developer-connection</link>
		<comments>http://www.iandevlin.com/blog/2011/10/html5/html5-multimedia-tutorials-on-adobe-developer-connection#comments</comments>
		<pubDate>Mon, 24 Oct 2011 21:14:44 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[html5]]></category>
		<category><![CDATA[adobe]]></category>
		<category><![CDATA[tutorial]]></category>
		<category><![CDATA[writing]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1543</guid>
		<description><![CDATA[I&#8217;m pleased to announce that I&#8217;ve written a three part tutorial series on HTML5 Multimedia for the Adobe Developer Connection. The tutorials will cover HTML5 video, audio and also how to use the Media API to build a simple video player. The first part of the series on HTML5 video is now available and the [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/10/html5/html5-multimedia-tutorials-on-adobe-developer-connection/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>HTML5: Guidelines for Web Developers &#8211; Book Review</title>
		<link>http://www.iandevlin.com/blog/2011/10/html5/html5-guidelines-for-web-developers-book-review</link>
		<comments>http://www.iandevlin.com/blog/2011/10/html5/html5-guidelines-for-web-developers-book-review#comments</comments>
		<pubDate>Thu, 06 Oct 2011 19:55:07 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[book]]></category>
		<category><![CDATA[html5]]></category>
		<category><![CDATA[review]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1519</guid>
		<description><![CDATA[As the author of an HTML5 book myself, I was recently asked to review a copy of another HTML5 book that was released earlier this year: HTML5: Guidelines for Web Developers by Austrian duo Klaus F&#246;rster and Bernd &#214;ggl, who both work at the University of Innsbruck in Austria. The book itself contains 294 pages [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/10/html5/html5-guidelines-for-web-developers-book-review/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Using header and hgroup in HTML5</title>
		<link>http://www.iandevlin.com/blog/2011/09/html5/using-header-and-hgroup-in-html5</link>
		<comments>http://www.iandevlin.com/blog/2011/09/html5/using-header-and-hgroup-in-html5#comments</comments>
		<pubDate>Mon, 26 Sep 2011 19:17:37 +0000</pubDate>
		<dc:creator>Ian Devlin</dc:creator>
				<category><![CDATA[html5]]></category>
		<category><![CDATA[header]]></category>
		<category><![CDATA[hgroup]]></category>
		<category><![CDATA[semantics]]></category>

		<guid isPermaLink="false">http://www.iandevlin.com/blog/?p=1491</guid>
		<description><![CDATA[When I&#8217;m reviewing and commenting on submissions for HTML5 Gallery, I come across a number of common mistakes one of which covers the use (and mis-use!) of the header and hgroup elements. What the spec says The HTML5 specification itself describes these elements thusly: The header element represents a group of introductory or navigational aids. [...]]]></description>
		<wfw:commentRss>http://www.iandevlin.com/blog/2011/09/html5/using-header-and-hgroup-in-html5/feed</wfw:commentRss>
		<slash:comments>4</slash:comments>
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