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Advanced credit cards have electronic chips, which are difficult to crack. But many of them also have magnetic strips, so they can be used on older card readers usually in small stores and gas pumps. And thats where they get compromised. 高级的信用
access arm 磁头臂,存取臂 access time 存取时间 adder 加法器 address 地址 alphanumeric 字母数字的 analog computer 模拟计算机 analyst 分析员 area 区域 array 数组,阵列
Smartphone App Gives 'Sight' to the Blind 智能手机手机应用程序能给盲人光明 A new computer program is being praised as a life-changer for blind people. The new program is known as the KNFB Reader app. It can help users listen to an aud
By Todd Grosshans Washington 06 September 2007 The Apple iPhone The very popular iPhone must be used withthe not so popular cellular network ATT. People using other networks must break their contracts to switch to ATT. That can cost up to $250. But a
Voice 1 Welcome to Spotlight. I'm Ryan Geertsma. Voice 2 And I'm Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 The storyteller stands next to