We release lots of energy when we move. According to the conservation of energy, these the energy was go away. That would be nicer if we could make use of the energy that from sport Designers Hyun Joo Lee & Eu Tteum Lee have designed the holders of the rope skipping into a power plant that energy from sport – energy converting jump rope and flashlight can also use as flashlight after charging completes.
Designers: Hyun Joo Lee & Eu Tteum Lee

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This type of helmet design inspiration comes from Armadillo, when faced with danger, body roll into a ball as shell to protect them. This helmet can quickly assemble, low-cost, the used material was polypropylene that ECO-Friendly degradable and recycled. For manufacturers or social environment are fairly good design.
Designer: Julien Bergignat

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This is a ECO-Friendly cell phone designed for Nokia, by Daizi Zheng from China. Believe your eyes – only need Coke! The core of the design is a bio battery; it could generate electricity during the process that transforms Coke or other sugary drinks into water and oxygen. According to the designer, Bio battery has the potential to operate three to four times longer on a single charge than conventional lithium batteries and it could be fully biodegradable. If your cell phone battery has run down just need to buy a can of Coke nearby. From a technical point of view, it shall be come true. But I thought Daizi Zheng not only work for Nokia, must be still works part-time on Coca-Cola : )

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