GoPro's are those little sport video camera's that you can stick onto you bike helmet (amongst other things) to record your daredevil downhilling skills for example.
However, they also seem to be popular with our feathered friends to show off their daredevil flying skills !
Check out the video below and all will become clear...
(I think thats enough of the 'aerial' theme... I'll find something different for next month... I promise !)