The curved lines represent radio waves, a symbol of the broadcast nature of the RSS feed.

图标中的曲线代表无线电波，象征着rss提要的广播本质。

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Dark Dante used his knowledge to take over the telephone lines of a radio show so he could be the 102nd caller and win a Porsche 944.

Dark Dante则运用他的知识接管了一条电话广播线路，这样他就能成为第102个接听者，由此赢得了一台保时捷944。

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Instead of going through the power lines, some systems use radio waves to communicate, which is also how WiFi and cell phone signals operate.

除了通过电线来实现这项技术，一些系统也会采用无线电波来进行交流，也就是我们常用的WiFi和无线手机信号。

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The meters CenterPoint is installing store billing information and upload it three times a day to nearby radio receivers that are connected to computers via broadband over power lines.

FORBES: Juicing the System

The network of amateur ham radio operators regularly spring into action during emergencies, such as hurricanes, when other lines of communication are cut.

FORBES: Magazine Article

While opening-day iPhone lines vary by location -- what passes as early enough at a Radio Shack in Nevada may not work for an Apple store in New York -- analysts generally say advance consumer demand for the iPhone 5 is outpacing previous models.

CNN: How to wait in an iPhone 5 line