Providers of the technology recognise that in-flight telephone conversations face a "social etiquette" issue.

技术提供商意识到，在飞行中打电话面临着一个“社交礼仪”问题。

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But both recognise that the technology might be exploited commercially, and are part of a European Union collaboration called QuComm that is encouraging this.

ECONOMIST: Optical communications: Cutting the cable | The

The trick of course will be to develop technology that can recognise lifetimes that are signatures of disease.

BBC: Laser 'lights up' cancer

Mr Quattrone was one of the first Wall Street bankers to recognise the stock market potential of internet and technology firms.

BBC: NEWS | Business | Quattrone wins reprieve from jail