Wireless technology: it is already possible to send electricity without wires. Can devices be powered using ambient radiation from existing broadcasts?
无线技术：无线输电已是可能。可以利用现有广播的环境辐射为设备供电么？
You may have seen someone using a Bluetooth headphone adapter to interact with a mobile phone without wires, or perhaps you are a living testament to the phenomenon yourself.
您可能见过某人使用蓝牙耳麦适配器与移动电话进行无线交互，或者您本身就就使用过这样的技术。
Even our furniture might some day be able to give our phones some juice: IKEA recently said it's creating a line of lamps, desks and tables that will charge phones and tablets, without wires.
也许哪天连家具都会给我们的手机一点甜头尝尝：宜家最近称，正在创制一系列台灯、书桌和台子，将来可以不用电线就给手机和平板电脑充电。
It allows the user to access content anywhere, anytime without wires. However, there are challenges as wireless is prone to interference.
利用无线网络，用户可以随时随地访问并获取信息，然而，易受干扰的缺陷仍然使其面临各种挑战。
For people who long to be always on , an ideal world is one in which they can surf the Internet and check email wherever they are, perhaps over a cup of coffee and preferably without wires.
对那些时时想保持上线状态的人来说，理想的状况就是他们可以随时随地遨游在网际网络之中和收电子信函，最好还有咖啡相伴，而且没有麻烦的电线。
For people who long to be always on , an ideal world is one in which they can surf the Internet and check email wherever they are, perhaps over a cup of coffee and preferably without wires.
对那些时时想保持上线状态的人来说，理想的状况就是他们可以随时随地遨游在网际网络之中和收电子信函，最好还有咖啡相伴，而且没有麻烦的电线。
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