The electric has been the most popular product of eco-friendly trend. As a matter of fact, except for the power source, reducing the weight of car is also a great idea to save energy. What is the lightest car in the world? Japanese says 150 kg.

The so-called Huvo car is made of steel, aluminum, carbon fiber reinforced plastic and ABS resin. According to the CEO, other companies trying to manufacture a comparable car would only be able to produce a vehicle weighing as much as 300kg.

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