Japan's Omron Corp. demonstrates a table tennis playing robot at CEATEC (Combined Exhibition of Advanced Technologies) JAPAN 2014 in Chiba, east of Tokyo, October 7, 2014. Over 500 companies and organisations are exhibiting at CEATEC JAPAN 2014, which will be held until October 11, 2014. REUTERS/Issei Kato (JAPAN - Tags: SCIENCE TECHNOLOGY BUSINESS SOCIETY TABLE TENNIS)