一些未来学家设想纳米技术也可以用于在小型潜水艇里探索深海，甚至可以用来发射装有微型仪器的手指大小的火箭。

Some futurists envision nanotechnology also being used to explore the deep sea in small submarine, or even to launch finger-sized rockets packed with micro miniature instruments.

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据报道，长557英尺的“日蚀号”配有两个直升机停机坪，一个小型潜水艇，一座多功能的桑拿浴室，一个游泳池和一个导弹防御系统。

The 557-foot Eclipse reportedly comes with features including two helipads, a submarine, multiple hot tubs, a pool and a missile-detection system.

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