Creating a Product Prototype

This article is from Entrepeneur.com
http://www.entrepreneur.com/article/0,4621,324141,00.html

Creating a Product Prototype

From your mind's eye to the palm of your hand, learn what steps are needed to prototype your invention.
October 24, 2005
By Tamara Monosoff

here is an excerpt from the article:
"So what exactly should a prototype look like? First, it depends on your idea. Second, it depends on your budget and your goals. If possible, it's great to start with a handmade prototype, no matter how rudimentary. For example, I've seen prototypes made from the simplest of household items: socks, diaper tabs, household glue, empty milk containers--you name it. If it works for your initial demonstration purposes, it's as good as the most expensive materials.

Eventually, if you decide to move forward with your invention, you'll probably need what's known as a "pre-production" prototype-- . . ."

read the rest of the story here: http://www.entrepreneur.com/article/0,4621,324141,00.html