Sony has announced a machine that runs on ... juice
Inside the radio-controlled car Tomy Ene - a pair of batteries that generate current from sugar, which is contained in juice and lemonade. Each battery produces up to 50 mW of energy. Speed and power of the type of fuel. That is, on the Coca-Cola the little car will run faster than on tomato juice.
The liquid batteries developed by the Japanese corporation withstand a greater number of overcharges) than the already famous Nopopo urine batteries (these can only be charged 4 times). It may seem that an advantage in overcharging guarantees Sony's victory in this energy dispute, but ... I obviously will find children whom the toad will strangle to transfer delicious juice to all kinds of pranks with such a chic alternative.