If your iPhone feels sluggish, clearing the cache can improve speed and reclaim storage space. Here's how to do it.

Your iPhone's cache memory helps keep things zippy, but it can slow down as unused and corrupt files accumulate. Fortunately, a regular spring clean can help.

If you find yourself running out of Gmail storage, you might not need to shell out cash to Google for more gigabytes. The folks over at CNET came up with an ingenious solution to get inbox zero while ...