| Solar Electric Car S4 November 1998 Shunya Susuki |
I was able to produce a unique solar electric car for my family by attaching solar panel to it as a roof, after I remodeled the electric assist bicycle into the tricycle. I named it Solar Family Tricycle (S4). |
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| In the case of a bicycle | In the case of a car | |
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| S4 can turn into a car from a bicycle by the motor attached newly near a pedal. | ||
| To Earth Friendly | ||