On this week's Tech Nation, Dr. Moira Gunn speaks with:

VIJAY VAITHESWARAN
China Business & Finance Editor, The Economist
Author, “Need, Speed and Greed: How the New Rules of Innovation Can transform Businesses, Propel Nations to Greatness, and Tame the World’s Most Wicked Problems”

Then from the the UK, it's the "Cool and Clean" mission. Guests include:

ERIC BAKKAN
Vice Consul, UK Trade and Investment, San Francisco,

SANDRA SASSOW
CEO & Co-Founder, Seab Energy
.. the Muckbuster technology ..

CHRISTOPHE WILLIAMS
CEO & Co-Founder, Naked Energy
.. tubular solar panels ..