After watching for a while, the crowd gradually dispersed. Finally, only the two of them stood outside the guardrail of the sports car. Yue Yun looked around and found no one. He said,
"Balu, originally, I was not very optimistic about this case. Although hydrogen is the element with the highest activity, the density of liquid hydrogen in each cubic meter is too low, only 70, 8,kilograms. Therefore, the gas groove of this car is 1.7,cubic meters, but it can only store 50,kilograms of hydrogen fuel. If we don't have enough technology to shrink all other parts to the smallest, this car won't have a trunk. The reason why I am willing to cooperate with the Bell Wood Company is that I like their technique of shrinking parts and want to create future artificial gravity vehicles. So my father to
