brain-reader
Modern brain-scanning technology allows us to measure a person's brain activity on the fly and visualise the various parts of their brain as they switch on and off. But imagine being able to literally see what someone else is thinking - to be able to convert measurements of brain activity into actual images.
It's a scene reminiscent of the 'operators' in The Matrix, but this technology may soon stray from the realm of science-fiction into that of science-fact. Kendrick Kay and colleagues from the University of California, Berkeley have created a decoder that can accurately work out the one…