UNBORN WORDS. “A new “mind reading” device that has been developed by Japanese researchers is capable of deciphering words from brain waves before they are spoken. To “hear” an unspoken words, the team deployed a method called electroencephalogram, or EEG, which records electrical activity in the brain with an array of electrodes on the scalp that uncover brain waves.”
http://www.glitch.news/2016-01-20-not-even-your-thoughts-are-safe-rapidly-developing-technology-allows-researchers-to-read-the-human-mind.html