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03/07/2008 22:22. Nissan will be using the Goodwood Festival of Speed to introduce those of us in the UK to its Denki Cube concept.

The Cube is a city car which is already sold in Japan, and "denki" means "electric", so you'll immediately guess that the concept uses batteries and an electric motor. The batteries are lithium-ion units developed by Automotive Energy Supply (a joint venture involving Nissan and NEC), and they are claimed to offer superior energy,... // CARkeys