The dream of personalised flight is still vivid in the minds of many inventors, some developing cycle-powered craft, others pouring money into jetpacks.
个人飞行的梦想在许多发明家的脑海中仍然鲜活生动，一些人开发循环动力飞行器，另一些人则往喷气背包上大量投入资金。
That dream is certainly firing some extraordinary ambitions, like Liberia's plan to become the first nation powered entirely by biomass.
这样的梦想必定正在激励某些国家生出惊人的野心来，例如利比里亚就在计划成为第一个完全以生物质供能的国家。
A solar-powered airliner is still a distant dream, but IATA knows that pushing the boundaries of technology will be necessary to help clean up air travel.
太阳能飞机依然是遥远的梦想，但IATA知道，推进科技界线必能协助清洁航空旅行。
A solar-powered airliner is still a distant dream, but IATA knows that pushing the boundaries of technology will be necessary to help clean up air travel.
太阳能飞机依然是遥远的梦想，但IATA知道，推进科技界线必能协助清洁航空旅行。
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