长久以来，氢动力汽车的广泛应用一直是一些环保主义者的目标，因为这最终使得交通燃料可以来自于可再生能源。
The widespread introduction of hydrogen cars has long been a goal of some green campaigners, because eventually they allow transport fuel to be generated from renewable energy.
随着众多公司竞相涉足无线充电领域，那么离最终这项技术广泛应用还有多久呢？
With so many companies working towards wireless power, how long will it be before the cord is finally cut?
这最终将使得可生物降解橡胶轮胎被广泛应用。
This would eventually make biodegradable rubber tires widely available.
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