So what gift should you get for the person who has everything? Absolutely nothing. Consider giving something to someone else on their behalf; such as an environmental group.

In this age of soaring gas prices and the looming threat of climate change; by doing more of your shopping online you can save on fuel, emissions and probably score a bargain on the way.

I've been foresaking disposable batteries and using rechargeable ones wherever I can for some time now. I know they are definitely better for my wallet; but what about the environment? And where can I recycle them once they're worn out? Here's what I found out.

A solar power system is made up of just a few components, but each is critical in its operation. For example, the voltage from a panel is different to mains power; so how is it converted? With an inverter - learn more in this article in my continuing series on renewable energy options.