This looks like a superb time-waster. Unfortunately, it seems to require some fairly specialized hardware (touch screen Windows system). I'll have to poke around on the web site to see if it will support a Wacom tablet. I'd have no problem flipping this guy $20 if I had the right hardware.

http://www.crayonphysics.com/

<object width="400" height="321"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id=1849263&amp;server=vimeo.com &amp;show_title=1&amp;show_byline=1&amp;show_portr ait=0&amp;color=&amp;fullscreen=1" /><embed src="http://vimeo.com/moogaloop.swf?clip_id=1849263&amp;server=vimeo.com &amp;show_title=1&amp;show_byline=1&amp;show_portr ait=0&amp;color=&amp;fullscreen=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="400" height="321"></embed></object><br /><a href="http://vimeo.com/1849263">Crayon Physics Deluxe</a> from <a href="http://vimeo.com/user795183">Petri Purho</a> on <a href="http://vimeo.com">Vimeo</a>.

 

nifty

 

dope