And for those who would rather not have their food broadcastradio waves after getting it home, fear not.
顾客大可不必担心食品带回家后还会发射无线波。
2
There are many possibilities available through live streaming nowadays; read How to broadcastradio from your computer for more details.
现在网上有很多实时广播，看下“如何通过电脑使用无线广播”以了解更多信息。
3
Ambient radio waves have largely been ignored as a potential power source until recently, because the power of a broadcastradio signal rapidly decreases with distance.