Wireless

Unplug and be free! This section includes all our content related to wireless networking. More general mobile/wireless material can be found in mobile computing.

An Introduction to QR Codes

Likely you've seen QR codes everywhere. Let's take a look at what these codes are, how they work and how they are used.

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Top 3 Wi-Fi Security Vulnerabilities

Wi-Fi technology has resulted in an explosion of connectivity, but this communication medium has some vulnerabilities. If proper precautions aren't taken, networks may be left wide open to hackers.

VoIP over 4G: The Future in VoIP Communications

Find out why the distinction between voice and data services is quickly falling by the wayside.

802.What? Making Sense of the 802.11 Family

The 802.11 family of standards for Wi-Fi is confusing until you understand some of the history behind it. Learn how industry marketing comes into play so that you can make a decision about what you need in your Wi-Fi implementation.

The Real Score on 4G Wireless

Step beyond the marketing hype and find out what 4G is really all about.

802.11ac: Gigabit Wireless LAN

Although the 802.11ac standard is still a few years away from implementation, the time to start thinking about whether to focus on Ethernet or go wireless is now.

Creating The iWorld: A History of Apple

Apple has become one of the largest and most innovative tech companies around, but it wasn't always on top. Find out how it got there.

What is the difference between Bluetooth and Wi-Fi?

Find out what separates these two wireless technologies.

From Bluetooth to New Tooth: A Look at Bluetooth 4.0

Learn about the new version of Bluetooth, what devices can use the new standard, and potential new applications for the technology.

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