Topic background info links (for others like me that had no idea what Microfluidics entailed):<p><a href="http://en.wikipedia.org/wiki/Microfluidics" rel="nofollow">http://en.wikipedia.org/wiki/Microfluidics</a><p><a href="http://en.wikipedia.org/wiki/Shrinky_Dinks" rel="nofollow">http://en.wikipedia.org/wiki/Shrinky_Dinks</a><p><a href="http://en.wikipedia.org/wiki/DNA_microarray" rel="nofollow">http://en.wikipedia.org/wiki/DNA_microarray</a><p><a href="http://en.wikipedia.org/wiki/Lab-on-a-chip" rel="nofollow">http://en.wikipedia.org/wiki/Lab-on-a-chip</a>
Anyone know what scale factor shrinkage you get out of this stuff? I'd quite like to experiment with optical effects, but I don't know what feature size you can get and I haven't got any expanded polystyrene handy for testing.