Bestselling author David Pogue joins the Tech Talker show to chat about easy tricks and shortcuts to make the technology in your life easier and friendlier to use. (Hint: The space bar is not just a space bar). Read the transcript: http://bit.ly/1CQKVEX

What exactly is GPS and how does it work? How does your smartphone or tablet use GPS? Tech Talker gives you the rundown on the Global Positioning System and how your smartphone or tablet always knows where you are. Read the transcript: http://bit.ly/15CYL1a

How do you extend a wireless signal? Should you rent a modem and router, or buy your own? Tech Talker takes on some of your questions about home networking. Read the transcript: http://bit.ly/1CfeEHb

3D printers are poised to make a splash in 2015. Tech Talker explains what they are, how they work, and why they're likely to be such a game-changing technology. Read the transcript: http://bit.ly/1DHg6RG

Tech Talker teaches you easy ways to send and receive large files via the internet. Read the transcript: http://bit.ly/1xGBJRl

Tech Taller covers the new trends that will dominate 2015. Read the transcript: http://bit.ly/14qrSU9

With kids spending more and more time online, it's important to keep them safe. Tech Talker explains how to create restrictions and install monitoring services on your child's laptop or computer. Read the transcript: http://bit.ly/1GWmTab

With kids spending more and more time online, it's important to keep them safe. Tech Talker explains how to create restrictions and install monitoring services on your child's mobile device. Read the transcript: http://bit.ly/1wMKqrC

You've seen those boxy graphics on advertisements and product packages. But what are they? What do they do? And should you be using them? Today Tech Talker explains QR codes. Visit the website: http://bit.ly/1yX3iG9

In the spirit of Thanksgiving, Tech Talker discusses the 7 free tools and apps that he's most thankful for this holiday season. Which tools make your gratitude list? Visit the website: http://bit.ly/1ykiFJT