Love the remote testing idea and mentioned tools.
"Mobile is hot. So is user experience, usability and customer experience.
Whereas many websites designers, developers and product managers believe thay have a good control of the usability and user experience of their landing pages when accessed from a desktop, in relation to mobile, and especially mobile apps, they know they don’t know.
So there is a huge interest in testing websites accessed from a smartphone or tablet (mobile browsing), and even more so in relation to the customer experience of interacting with mobile apps on iPads, Android devices, iPhones, Windows phone 8, etc, to optimize the mobile app usability & user experience..."