As time begins to wear on a computer and it becomes slower and slower, the option that comes to mind is simply replacing it. But experts say instead of costly replacements there are steps people can ...

A slow computer doesn’t mean you need to buy a new one — upgrading the operating system can dramatically improve performance.

Researchers at MIT have found a way to extend the power life of mobile computers. Instead of using batteries, they draw power from an electronic device called an ultracapacitor. Although the approach ...