msnbc.com | Ethics of brain-computer interfaces under scrutiny in UK GMA News The three main areas of the group's focus are brain-computer interfaces, neurostimulation and neural stem cell therapy. Here are some details about each area of research and how it is being explored. BCIs measure and analyse a person's brain signals ... Thought-controlled weapons spark ethics debate Direct brain control of weapons prompts ethical debate New 'thinking cap' technologies that control weaponry 'a step closer' |