If we could power such an elevator with solar energy, we could simply rise up into space for a fraction of the cost of a trip by rocket or shuttle.

如果我们能利用太阳能为这样的电梯提供动力，我们只需花费乘坐火箭或航天飞机旅行费用的一小部分就能进入太空。

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Before the internet, renting a surfboard, a power tool or a parking space from someone else was feasible, but was usually more trouble than it was worth.

在互联网出现之前，从别人那里租冲浪板、电动工具或停车位是可行的，但通常其带来的麻烦多于它应有的好处。

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They require space, power, backups, and many other resources.

他们需要存储空间、电源、备份以及其他许多资源。

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The real prize in the low-power space is the smartphone, followed closely by the fast-growing tablet market.

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Intel plays the injured party and tries to come up with a competitive product in the low-power space to shore up its position.

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The pair are the traditional power-houses in European space.

BBC: Ariane 5