Robot 'WATSON' from IBM is presented during the second day of the annual Mobile World Congress, one of the most important events for mobile technologies and a launching pad for smartphones, future technologies, devices, and peripherals. The 2016 edition runs under the over-arching theme of 'Mobile is everything' expanding the MWC to cover every aspevt of mobile. (Photo by Matthias Oesterle/Corbis via Getty Images)
