Eureqa is a software tool that allows to derive formula(s) from data, using Symbolic Regression.
Everybody can use it. Here is a(n) (gentle) introduction:
A tutorial on how to create a font in TypeTool.
From threadless.com.
... With the bundle wrapping technique.
While these instructions were/are directed to specific types of bag/bags, they have, nonetheless, more generic applications (specially, when clothes are involved).
How to use the Match Color feature in Photoshop, to take advantage of the knowledge/wisdom (about color) of The Old Masters, and apply it to our own photos.
Smoke typography Photoshop tutorial.
By/from Abduzeedo.
"Storyboarding the Simpsons Way" (by Chris Roman) presents inside notes on the storyboarding process used when doing The Simpsons.
While a valuable resource for anyone interested in storyboarding and visual storytelling, it also carries other, interesting, insights, applicable in other design (as a wider concept) areas.
The best part of this one: the clever use of the limited color palette.