Bio-damping feedback transducer

A Bio-Damping Feedback Transducer is was a component the Doctor needed to disapate the force of an impending explosion from an overloading Foldback Quasar Engine through the Wi-Fi. The Doctor used a volenteer from the audiance at the Proms as the component. Despite dismissing any side-effects, the Doctor says those who had their mobile phones on will die and the volenteer may develop x-ray vision and turn into a giant bird. (Doctor Who at the Proms (2010))