News Summary

• The Grazing Project has been using the GPS collars for three years.
• Conservation initiative is now training four grazing cows to use the collars.
• The technology was featured on Clarkson's Farm, Jeremy Clarkson's fly-on-the-wall documentary about his Cotswolds farm Diddly Squat.
• The collars use GPS technology to keep livestock within an invisible boundary drawn using a smartphone app.
• If the animals reach the edge of the boundary the collar delivers an audio warning and then delivers mild electric shocks.