![A stand hostess touches a NAO Watson robot at the IBM stand at the 2016 CeBIT digital technology trade fair in Hannover, Gerrmany Stock Photo - Alamy A stand hostess touches a NAO Watson robot at the IBM stand at the 2016 CeBIT digital technology trade fair in Hannover, Gerrmany Stock Photo - Alamy](https://c8.alamy.com/comp/FNGKGJ/a-stand-hostess-touches-a-nao-watson-robot-at-the-ibm-stand-at-the-FNGKGJ.jpg)
A stand hostess touches a NAO Watson robot at the IBM stand at the 2016 CeBIT digital technology trade fair in Hannover, Gerrmany Stock Photo - Alamy
![A stand hostess touches a NAO Watson robot at the IBM stand at the 2016 CeBIT digital technology trade fair in Hannover, Gerrmany Stock Photo - Alamy A stand hostess touches a NAO Watson robot at the IBM stand at the 2016 CeBIT digital technology trade fair in Hannover, Gerrmany Stock Photo - Alamy](https://c8.alamy.com/comp/FP0520/a-stand-hostess-touches-a-nao-watson-robot-at-the-ibm-stand-at-the-FP0520.jpg)
A stand hostess touches a NAO Watson robot at the IBM stand at the 2016 CeBIT digital technology trade fair in Hannover, Gerrmany Stock Photo - Alamy
![Hanover, Germany. 19th March, 2017. Robot "Marvin", Type Nao (developed by Aldebaran Robotics), controled by IBM Watson (super computer for artificial intelligence). The robot can talk and answer questions. CeBIT 2017, ICT Hanover, Germany. 19th March, 2017. Robot "Marvin", Type Nao (developed by Aldebaran Robotics), controled by IBM Watson (super computer for artificial intelligence). The robot can talk and answer questions. CeBIT 2017, ICT](https://c8.alamy.com/comp/J0GN15/hanover-germany-19th-march-2017-robot-marvin-type-nao-developed-by-J0GN15.jpg)