A solar powered bra that can supply sufficient energy to work an iPod has recently been developed in Japan. That’s well and good if you live somewhere that enjoys a lot of sunshine.
What about places that are overcast, or prone to bad weather? How could one power an iPod there? All is not lost for [...]

Interesting article that looks at wave power, a renewable source of energy that has been largely overlooked so far, in favour of other alternative power sources, such as solar and wind energy.
You only have to look at waves pounding a beach, inexorably wearing cliffs into rubble and pounding stones into sand, to appreciate the power [...]