This Orange-powered Billboard certainly makes a statement. Instead of drawing mains electricity to light up, the billboard uses a large quantity of oranges to produce its energy, powering the board in a more environmentally friendly way.
This allows you to keep track of time without needing to keep track of batteries. Powered by water, the alarm clock only requires additional water roughly ever month to keep it working.
The contains all you need to create many different environmentally friendly batteries and other such eco-friendly items. The kit can help you turn many different household items into batteries allowing you to power items like a LED bulb or watch while explaining the science behind why these experiments work.
The MetalCell is a portable battery ready for use anywhere. The battery allows you to generate energy for electronics like flashlights or even laptops from saltwater. Or, if there is no salt water about, it can use urine.
This conceptual mobile phone designed by Daizi Zheng aims to replace conventional mobile batteries with an eco friendly version. It was designed for Nokia as a phone battery that is cheaper to produce, uses less resources in its production and its life time of use, while also being able to be disposed of in an...
