seeing the 'low battery' alert on your smartphone is enough to send anyone into a 1. but a group of researchers have developed a solution that not only lets you power your own device, but allows you to share your charge with others in need - without using a power pack.
手机显示电量不足时我们就会莫名感到焦虑。一组研究人员已经找到了解决办法，不仅可以让你自己给自己的设备充电，还可以在没有电源组的情况下将自己的电量分享给需要的人。
called powershare, this technology consists of flexible coils and docking aids
2 in a smartphone or smartwatch to transfer power to devices just by
3 them together.
there are a number of products on the market that provide
4 power transfer (wpt) for smartphone users that power their phones without the need of an
5. although power packs and mobile hand
6 are good back-ups, they can be bulky and a nuisance when traveling.
once the technology is placed inside a smartwatch or smartphone, simply tap it with another device and watch it charge.
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