An curved arrow pointing right. Researchers at the University of Washington have created a cell phone that uses so little power, it never needs to charge and doesn't have a battery. Instead, it ...

However, using too many applications will definitely drain the cell phone's battery more than one would like. Currently, there are several methods that can help to fix this problem. What is it?

We’ll have to wait and see. Likewise, it’s not necessarily worth springing for a phone just because it has a Si/C Li-ion battery, especially if you’re on a tighter budget. Owing to its ...