A user experience designer could help to improve a person's experience with just about anything—a doorknob, a faucet, a shopping cart.

用户体验设计师可以帮助改善人们体验几乎任何事物——一个门把手，一个水龙头，一个购物车。

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Pretty much any spark, from the static shock you get from touching a doorknob to the giant bolts that light up Jupiter's turbulent atmosphere, could be considered lightning, he said.

他说，几乎任何类型的火花，从你接触球形门把时所产生的静态冲击，直至照亮木星上狂暴气的庞大闪电，都可以认为是一种闪电。

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After a night's drinking, he was found hanged by a towel tied to a doorknob in his apartment in the swish Minami Azabu district of Tokyo.

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At moderate, around-town speeds, you turn the steering wheel which returns the numb weight of a doorknob and then, a half-beat later, the front wheels respond according to one of the EPAS's two "assist curves, " both of which are weirdly capricious.

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But tests carried out by laboratories in China, Hong Kong, Japan and Germany, for the WHO, now suggest the infection can also spread simply by touching a contaminated doorknob or lift button.

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