"Chalk it up to effective marketing, " said Michael Greeson, president of the Diffusion Group, of Apple's green reputation.

WSJ: How Green Is Apple?

Greeson says the staffers reiterated Bush's receptiveness to reform.

CNN: Turning the U.S. into a super-computer power

According to CCRE's Jennifer Greeson, the U.S. is the only country that classifies commercial high-performance computers as "choke point technology" -- technology that is restricted because of its potential to contribute to nuclear proliferation.

CNN: Turning the U.S. into a super-computer power