Clinton says Washington is opening new business development centers and is working on a virtual entrepreneur network to link small-scale enterprises on line.
VOA: standard.2009.11.03
Working at the scale of molecules, these micro-machines are taking their cues from bacteria and the way in which they find their way around the human body.
Researchers at the U.K.'s University of East Anglia now are working on a scale they call the "dwell time index" to calculate how much time a planet has orbited in a habitable zone, compared with the time it took life to evolve on Earth.