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The phone that helps out in a crisis

作者:太叔哨笈    发布时间:2019-03-08 05:03:01    

A DYING cellphone battery is a hassle at the best of times, but in an emergency it could be a matter of life and death. Now Apple is developing software that devotes every last drop of battery juice to keeping an emergency call going. Modern cellphones are essentially small computers that run high-speed processors, bright colour displays, and internet and Bluetooth connections, all of which can drain a fading battery fast. So if an emergency number is called, the software cuts out all unnecessary background processes,

 

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