Oxfam's green grannies share tips about being more eco-friendly

Barbara Warmsley may look like a sweet, old woman but she's serious about helping you save money and the environment. She isn't the only one, though. Oxfam recently recruited a team of Green Grannies to offer advice and tips on all kinds of subjects like how to stay warm at night without turning on the heat.

More info: http://www.oxfam.org.uk/applications/blogs/goodideasvideo