A virtual private network (VPN) offers a host of security and privacy benefits, especially if you’re surfing the web or transacting online over a public Wi-Fi network. A VPN ensures that your online activities are always secure and private. So what factors do you need to consider when selecting a VPN, and how do you pick one? Read on to find out.

If you use an Android device with a data plan, it's important to be able to control the data you spend on downloads. Without careful consideration, you could end up with a decreased battery life, slower connection speeds, and higher bills. Here are five ways to avoid those problems.