► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Artists and engineers use robots and virtual reality tools to examine the relationship between technology and society at Austria’s annual Ars Electronica festival. The FT’s Sally Davies reports.<br /><br />The latest on companies news<br />http://www.ft.com/companies<br /><br />Click here for more FT Business videos<br />http://video.ft.com/Ft-Business<br /><br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes