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            as seen on Super User
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 Is there a plugin for firefox to validate HTML 5? I've always used this but if my webpage has a <!DOCTYPE HTML> doctype it complains about it not having a doctype at all.
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            as seen on Stack Overflow
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 Hi Al,
I need to make a page which displays a video. Firefox and and Opera support the OGG format, no problem there. Chrome is ... "stupid" and does not recognize OGG.
Does Chrome on Windows know how to handle WMV? I already have them encoded, and no I cannot recode new videos since the media is…
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            as seen on Stack Overflow
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 I'm doing an iPhone version of a desktop site that includes a blog. The blog often embeds images from other domains (the image URLs always start with http:// in this case, obviously), but because I'm using cache-manifest, these images don't load because they aren't declared in the manifest file.
I…
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            as seen on Geeks with Blogs
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 Part of the challenge with HTML5 is understanding the range of different technologies and finding good samples.  The following are some of the sites I have found most useful.
		
				IE TestDrive
				http://ie.microsoft.com/testdrive/
				
A good set of demos using touch, appcache, IndexDB, etc…
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            as seen on Geeks with Blogs
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 Here are some of the best introductory HTML5 videos I have found online/for free.
Mix 2011:
HTML5 for Skeptics - Scott Stansfield 
 channel9.msdn.com/Events/MIX/MIX11/EXT21
Filling the HTML5 Gaps with Polyfills and Shims - Ray Bango
 channel9.msdn.com/Events/MIX/MIX11/HTM04
50 Performance…
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