For example, an Iowa district court in November 2006 halted all sales of See Clearly Method kits that had been marketed for several years by a company called Vision Improvement Technologies as a way to improve vision through eye exercises.
Jailbreaking is a hack that allows developers to access the file system of your iPhone, iPad, iPod Touch, meaning the root directory. In simpler terms it means that developers can now have access to all the files on your iPhone, iPod Touch, iPad meaning they can create apps that are possible of doing pretty much anything.
Jailbreaking is the process of removing restrictions in iOS, and allow root access to the iOS file system so that it can run software that has not been approved by Apple. It allows users to install jailbreak apps, tweaks and themes from Cydia to customize the look and feel of their device, and also enhance the functionality. Over the last few years, the jailbreak community has released a number of jailbreak tools to jailbreak the iPhone, iPad and iPod touch for each iOS firmware file. This page has the most up-to-date information on the latest jailbreak tools that should be used to jailbreak your iPhone, iPad or iPod touch depending on the version of iOS running on it.