Not sure how new this is but looks pretty cool 
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[yt]<object width="480" height="295"><param name="movie" value="http://www.youtube.com/v/kWtgzKDXHFA&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/kWtgzKDXHFA&hl=en&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="480" height="295"></embed></object>[/yt]
