这看似是一部手机，而事实上手机诞生于上世纪70年代。
It appears to be a mobile phone, although they weren't invented until the 1970s.
其中一部手机处于关机状态，而另一部手机保持通话状态50分钟，不过这部手机被调成了静音模式以防止声音本身对脑部活动有影响。
One phone was turned off, while the other had an active call going for 50 minutes. It was muted to prevent the audio from having effects on brain activity.
随着更多的平板电脑型号面世，随着价格的下跌，许多人可能会选择带上简单一点的手机加上平板电脑的组合，而不是为自己的下一部手机寻找越来越多的功能。
As more tablet models become available and prices come down, many people are likely to opt for a simpler phone plus a tablet, instead of looking for more and more features in their next phones.
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