Developers have the option of using various tools to test their applications. You might use an emulator, with all its pros and cons, but then you still don't know how your application will work on various REAL world devices. This is were The Remote Test Lab (RTL) can be a convenient solution which lets you load your application on REAL devices, and test them !!!
"With minimal configuration and requirements, the RTL is an easy to use tool"
Check out the video below to see what benefits it holds in store for you: