Video EXPRESS & ECHO The incredible shrinking spy: how an Exeter invention is changing the dairy cow industry Toby Mottram of Exeter gives a brief explanation of his invention that is helping to transform the dairy industry Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window) Related