... A 'green power' program regularly invites customers to pay $4 to $10 extra per month to switch to clean energy.

VOA: standard.2010.03.23

The Maldivian leader wants countries like his to embrace green technology, switch to clean energy, and show the way to those who are opposed to change.

VOA: standard.2009.11.09

Mr Green's switch offers a hint about government policy towards banks.

ECONOMIST: HSBC's top team

The switch to Sunoco Green E15, the official fuel of NASCAR and a renewable, low-carbon power source, reduced greenhouse gas emissions by 20% compared with unleaded gas.

FORBES: NASCAR Green Is Really Purple

Dunga has already won the first battle against his former boss - Brazil will wear their iconic yellow shirts, with South Africa having to switch to a green kit.

BBC: Brazil coaches vie for Cup final