It has been the holy grail of science fiction - an interface that allows us to plug our brain into a computer. Now, researchers at MIT have revealed new fibres less than a width of a hair that could ...
A standard telephone keypad, with four rows of three keys each. The top row consists of 1, 2, and 3, with keys continuing down in order until the last row, which is usually *, 0, and #. Such a keypad ...