Have you ever stopped to consider exactly how email or streaming video gets into your smartphone or tablet so quickly, seamlessly, and in real time? That's WiFi in action. This week, Tech Talker delves into the technology behind wireless devices.

Tech Talker compares the two main types of hard drives on the market so you can find the one that's right for you.

With a growing number of online education platforms available, it's easier than ever to earn college credit or simply learn a new skill online. Tech Talker covers the basics of getting started with e-learning in this week's episode.

What are the best apps for iOS 7? Tech Talker sifts through thousands to bring you the 9 apps that you can't live without.

What is a virtual machine and how can you use it to boost your computer efficiency? Tech Talker explains.

The Smart Grid will affect your energy future. How? Find out!

The "Internet of Things" is everywhere. But what is it exactly? And how does it affect your life? Tech Talker delves into this hot new buzz word.

Tech Talker explores several gadgets and apps that can help you wake up and fall sleep easier.

Tech Talker explains how you can stay organized with a free digital app called Evernote.

How did hackers manage to break Target's security system and steal millions of accounts? Tech Talker explains the methods hackers use to attack web sites - plus, 3 tips on how you can protect your information and identity on the internet.