It's a happy moment, even if the lack of Wi-Fi makes Levchin antsy.

这是个欢乐的时刻，即使因为缺了无线网让莱佛青有点坐立不安。

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"If you've only got access to 3g and Wi-Fi, it would take an hour to download one of these images," Osing said.

奥辛说，如果你只能使用3g或无线网络，那么下载一幅大脑图像可能要一小时。

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"If you have a poor quality router and you are using wi-fi at some distance away from it, you could struggle to have a decent Skype conversation," he said.

“如果你在使用性能较差的(无线)路由器并且与其有一段距离的话，你很难获得令人满意的Skype通话。”他说道。

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In December, the state of Pennsylvania actually passed a law that prevents cities from creating and charging money for municipal Wi-Fi if it competes with private businesses.

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Then there is the antenna needed for Bluetooth, and Wi-Fi if it is built in, and one for the GPS receiver, and if you have mobile TV capabilities built in there will be another antenna to receive, say the MediaFLO TV signals on 700 MHz.

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The phone defaults to Wi-Fi but will place the call over Sprint if it decides the Wi-Fi connection isn't good enough, or if you manually choose cellular.

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