<p>From soy foam in car seats, to hemp in dashboards and citrus peel in tyres - we tell you how automakers are increasingly using unlikely materials in their cars and trucks. And in Test 24, we talk collaborative robotics as we try out two exoskeletons. This as a unique international sporting event for bionic athletes has been announced for October in Zurich. </p><br /><br />Visit our website:<br />http://www.france24.com<br /><br />Like us on Facebook:<br />https://www.facebook.com/FRANCE24.English<br /><br />Follow us on Twitter:<br />https://twitter.com/France24_en
