Saul Griffith restlessly taps his bare feet beneath a big table cluttered with books and models of wings and inflatable helmets.

FORBES: Energetic Mind

Ginkgo, inspired by the do-it-yourself ethos of Squid Labs' Saul Griffith, will sell these standardized genetic parts dried onto sheets of paper or in vials to big companies that want to make new drugs, plastics and petroleum replacements.

FORBES: Do-It-Yourself Life

Saul Griffith, who earned a Ph.

FORBES: Toys Your Techie Friends Will Love