The interceptable nature of wireless signals and the limited memory and computing power of most handheld devices leaves wireless systems dangerously vulnerable to data theft.

无线信号的可截取本质以及大多数手持设备有限的内存和计算能力，使无线系统极易受到数据窃贼的攻击。

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As a result, they are dangerously overstretched and vulnerable to any change in interest rates.

ECONOMIST: Reluctant party-poopers | The