The next steps are to finish a go-kart–size one-seater EV prototype, boost the system's power, and perfect that car's on-the-move recharging.

下一步准备完成一个微型赛车大小、单座的原型机，而且提高系统功率并完善车在移动中的充电功能。

How Far to the Next Recharging Station?

下一个充电站有多远？

Recharging took 12 hours.

充电时间为12小时。

Batteries add weight, and they need recharging.

电池会增加重量，而且需要充电。

At least the print books never needed recharging!

起码印装书籍就不需要再充电了！