Quantitative Aesthetics

Seeing colours with an iPhone app:

http://opendotdotdot.blogspot.com/2010/09/hearing-colours.html

The quantitative aesthetics of an online t-shirt seller:

http://replicatorinc.com/blog/2010/09/design-secrets-of-threadless-com/

Illustration Art on quantitative aesthetics:

http://illustrationart.blogspot.com/2010/09/love-of-art-expressed-in-binary-code.html

An objectively beautiful (sic) face identification grid, from the above article:

http://www.beautyanalysis.com/index2_mba.htm