A cell modem doesn't give you cable-modem speed, but you'll have no problem watching online videos and, where you have a decent Sprint signal, even doing video chats.

无线Modem当然给你提供不了Cable Modem一般的速度，但是你看在线视频没有问题，倘若你那儿有很好的Sprint信号，甚至还可以进行视频聊天。

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It is very important that you have the correct null modem cable with you to set up the debugging environment.

为了设置调试环境，拥有正确的零调制解调器电缆是非常重要的。

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Null modem is a communication method to connect two computers directly using a RS-232 serial cable.

零调制解调器 (Null modem) 是一种使用 RS-232 串行电缆连接两台计算机的通信方式。

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Doherty, 42, formed Urban Media a year ago with two fellow founders of At-Home, a leading cable-modem service.

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The idea is to have base stations everywhere beaming Net connections at 2.4 megabits per second--faster than top cable modem speeds--so that people can be connected no matter if they are in the street, in a car or at a restaurant.

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Yes, there was more on display, but we've decided to spare you the sight of every walkie-talkie, cable modem, set-top box and cellphone in Moto's lineup.

ENGADGET: Motorola's CES booth tour