The move to a low-carbon economy requires a transformation in consumer behavior, but we should not assume that consumers are willing or able to change their habits.

FORBES: Hard Lessons For Smart Grids

He told BBC Wales the airport's transformation in the decade from 1997 came because it found a niche in the market with low cost airlines and was able to offer passengers something different from its nearby competitor, the much bigger Manchester Airport.

BBC: Cardiff Airport's ?500,000 'welcoming' revamp