Big green gestures, like placing solar panels on your roof, can make a big impression. But there are still smaller, inexpensive ways to be good to the environment.
Green Leaf Capital is a fund manager investing in environmentally friendly technology. Sean Gorman from New Leaf Capital discusses how you can turn your investments green.
The effect of the credit crunch on green investments has been "not that dramatic", Mark Woodal, CEO of Climate Change Capital said. "Technologies needed for combating climate change are still getting funding."
The all-electric Tesla -- the brainchild of PayPal founder Elon Musk -- may be a small player in the industry's drive to go green, but as CNBC's Tokyo bureau chief Kaori Enjoji finds out, Musk has bold plans to steer the company into the forefront of the green revolution.