A woman poses with a brain-computer interface (BCI), a solution for future human-machine cooperation, at the Festo stand during a guided press tour at the "Hannover Messe" industrial trade fair in Hanover April 22, 2012. [Photo/Agencies]
A woman poses with a brain-computer interface (BCI), a solution for future human-machine cooperation, at the Festo stand during a guided press tour at the "Hannover Messe" industrial trade fair in Hanover April 22, 2012. [Photo/Agencies]