As anyone who uses products made from the reaction injection molding process will tell you: life in plastic -- it's fantastic. Of course, there's one icon who knows that all too well. And if you thought that Barbara Millicent Roberts (otherwise known as Barbie) wasn't going to be relevant in 2020, you'd be wrong.When Barbie made her debut in 1959, she quickly soared to popularity. What with her dream house, her many occupations, her stunning outfits, and even her friends and pets, Barbie emulated the American ideal. After all, most U.S. households have at least one pet at