Meanwhile, researchers at Advanced Ceramics Research in Tucson, Arizona, are developing rapid prototyping to create replacement bones, with funding from America's Office of Naval Research.
Collins, who owns 85% of the company, was able to call on his earlier experience at PepsiCo and McDonald's (where he was a regional vice president) to create a simple franchising concept: bare-bones stores run by owners who live within an hour of the store.