Ultraviolet.

http://en.wikipedia.org/wiki/Ultraviolet

Negative space.

http://en.wikipedia.org/wiki/Negative_space

Previous posters for Red Bull BC one events and competition logo.

How To Screen Print: Fluorescent Pink On Black Thermals & Hoodies

How To Screen Print T Shirts With Puff Ink

Reflective Ink.

http://www.reflectiveink.com/

Inkjet Printing on Cylinders! Watch PromoJET - Industrial Ink Jet for 3-D Bottle Printing from ICN

How to iron transfer color pictures to wood.

Printing onto Wooden Jigsaw with TheMagicTouch Image Transfer Technology

Pad Printing - How it is done.

Hot foil printing onto pencil and pens on the hfp 4x3 compact

Hot foil printing onto leather bookmarks.

Printing on glass with the Océ Arizona 360 GT

Offset Litho Printing of CD DVD Blu-Ray discs

Cool Stuff at Dunwoody: Flexographic Printing

RGB and CMYK Color and PMS Ink Use in Commercial Printing

How Magazine Printing Works. Lithography printing.

Intro to CMYK & Printing

Very useful introduction to CMYK and professional print production.

How Ink Is Made.

CMYK 4 Color Process Screen Printing on T-Shirts