The BeagleBoard can't fit into the rechargers that Apple sells for the iPhone. but it could be hidden elsewhere, like in a docking station or an external battery. The trio said that it takes less than a minute to compromise a device running iOS. "We show how an attacker can hide their software in the same way Apple hides its own built-in applications," reads the description for their appearance at the security conference.
The researchers have been in touch with Apple and if the Cupertino based firm responds, it should make for interesting reading.