Say goodbye to plugs and cables - the era of wire-free power has moved a step closer, after scientists showed how mobile phones and televisions could be powered using simple physics.
跟插头和电线说再见吧——在科学家们给我们演示完移动电话和电视是怎样通过简单的物理原理来无线充电后，这意味着无线电力的时代离我们的生活更近了。
But for those of you who favor your wire-free lifestyle, we have a few tips for keeping your wireless keyboards and mice lag-free.
但是对那些乐于享受无线自由生活的人，我们献出几条小建议，可以让你的无线键鼠没有延迟。
But for those of you who favor your wire-free lifestyle, we have a few tips for keeping your wireless keyboards and mice lag-free.
但是对那些乐于享受无线自由生活的人，我们献出几条小建议，可以让你的无线键鼠没有延迟。
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