How can I tell the cow to go? It is not easy, so that cows tend to not understand English, and a relatively stubborn creatures. Now, scientists working on a prototype game headphone cows, which allows farmers to control where they go and when.

[The principal investigator Dean M. Anderson] has sung this song during the exercises are used to move the animals. If iban a halt for more than a few seconds, he used the song will allow them to move again.

If no audio signals, the handset allows a small electric shock to move cows that do not.
[Andersen and her partner Daniela Rus} also plan to test other voices as possible keys, including of course, repulsive sounds of cows, dogs as barking and hissing snakes.
The man, as if it were not suck the cow and now that have been dealt with, listening to dogs and snakes and that electroshock. (Dvice)