To create the sensation of touch, they are exploring the possibility of using electricity and wind pressure.

为了创造触感，他们正在探究利用电流和风压的可能性。

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They may touch a flower to sense its shape before photographing it, or listen intently for the wind blowing through leaves to locate a tree.

通过小心地触摸，他们可在摄影前预先构建花儿的形状； 侧耳倾听风儿穿过叶子的沙沙声，他们得以准确感知树木的方位。

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The mini-villa runs on wind power. Inside, a revolving shower bath, an elevating table and chair, a sliding bed and other furniture pieces are controlled by a smart phone with a touch screen.

别墅"用电靠风力发动，室内家居如旋转浴室、升降桌椅、滑动床等仅靠一部触摸屏智能手机来控制。

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But even these aren't a perfect solution, because the ones that work with the iPad can't send common Windows keyboard commands to OnLive Desktop, so you wind up moving between the keyboard and the touch screen, which can be frustrating.

WSJ: Working In Word, Excel, PowerPoint on an iPad