Amazon's Fire tablets are slow, but you can give them a little pep with a few simple tweaks

We tested this on a 128GB SanDisk A2 microSD card (A2 cards are supposed to be the best for apps) with a 7th-generation Fire ...

How to clear your Google search cache on Android (and why it makes such a big difference)

If you care about privacy, regularly clearing your Google search cache on Android is a must. Here's how to do it manually - and how to set up auto-delete.