We are obsessed with our health. And yet — from the media's "world-expert microbiologist" with a mail-order Ph.D. in his garden shed laboratory, and via multiple health scares and miracle cures — we are constantly bombarded with inaccurate, contradictory, and sometimes even misleading information.

Nokia's smartphones pack a powerful computer into a very small space. Unlike your desktop or laptop, your smallest computer can be connected to the Internet all the time, and can interact with the world around it through its camera, voice recognition, and its traditional phone keypad. Nokia smartphones combine these features with impressive storage options and a host of networking protocols that make this smallest computer the only thing a road warrior truly needs.

Ubuntu's rise to power has been rapid, historic and well-deserved. It's the best Linux distribution ever, but most people only use a fraction of its power. Award-winning Linux author Keir Thomas gets down and dirty with Ubuntu to provide over 300 concise tips that enhance productivity, avoid annoyances, and simply get the most from Ubuntu. You'll find many unique tips here that can't be found anywhere else. You'll also get a crash course in Ubuntu's flavor of system administration. Whether you're new to Linux or an old hand, you'll find tips to make your day easier.

Windows 8 is quite different than previous Microsoft operating systems, but it’s still eminently hackable. With this book, you’ll learn how to make a variety of modifications, from speeding up boot time and disabling the Lock screen to hacking native apps and running Windows 8 on a Mac. And that’s just the beginning. You’ll find more than 100 standalone hacks on performance, multimedia, networking, the cloud, security, email, hardware, and more. Not only will you learn how to use each hack, you’ll also discover why it works.

In the fast-moving world of computers, things are always changing. Since the first edition of this strong-selling book appeared two years ago, network security techniques and tools have evolved rapidly to meet new and more sophisticated threats that pop up with alarming regularity. The second edition offers both new and thoroughly updated hacks for Linux, Windows, OpenBSD, and Mac OS X servers that not only enable readers to secure TCP/IP-based services, but helps them implement a good deal of clever host-based security techniques as well.

Want to take real control of your Mac? The hacks in this book help you dig below the surface to tweak system preferences, mount drives and devices, and generally do things with your system that Apple doesn’t expect you to do. With a little effort, you can make your Mac and its applications perform exactly the way you want them to.

Windows 8 is quite different than previous Microsoft operating systems, but it’s still eminently hackable. With this book, you’ll learn how to make a variety of modifications, from speeding up boot time and disabling the Lock screen to hacking native apps and running Windows 8 on a Mac. And that’s just the beginning. You’ll find more than 100 standalone hacks on performance, multimedia, networking, the cloud, security, email, hardware, and more. Not only will you learn how to use each hack, you’ll also discover why it works.

Tune, tweak, and change the popular Ubuntu Linux operating system!
Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops, and servers, and is used by millions of people around the world. This book provides you with practical hacks and tips that are not readily available online, in FAQ files, or any other Ubuntu book on the market so that you can customize your Ubuntu system for your specific needs.

Unlock the potential of your new iPad or iPad 2 with guides on how to make the most of the built-in apps, which apps from the App Store can change your life and how to jailbreak to your device.