I was walking my little collie/whip one day on some water meadows near my home when she stopped, lifted her ears and concentrated on something in the middle distance. Not seeing anything and not doubting the dog I told her to 'get on' and she started off, galloping at first and then head down and running hard. She ran out to about 300 yards and then there was an almighty somersault, a pause, and then she started trotting back towards me, obviously carrying her prize. I don't know who was more surprised when she got back - me, her or the schoolboy owner of the remote control car that she had ca