Very, very, cool.  This got me searching for other implementations of a digital display sundial.<p>This one is interesting...uses a mask of slits <a href="http:&#x2F;&#x2F;www.fransmaes.nl&#x2F;genk&#x2F;welcome-e.htm" rel="nofollow">http:&#x2F;&#x2F;www.fransmaes.nl&#x2F;genk&#x2F;welcome-e.htm</a> (iframes, ugh...click #8 in the left sidebar)<p>Edit: Another cool implementation <a href="http:&#x2F;&#x2F;www.voshart.com&#x2F;SUN-CUBE-prototype" rel="nofollow">http:&#x2F;&#x2F;www.voshart.com&#x2F;SUN-CUBE-prototype</a>