Eye-popping illusion lets you write with gaze alone
Last month, a paralyzed man sent his first tweet using eye movements. A new technology out of France could allow him not only to type, but to draw and sign his name in cursive on a computer.
The technique, described in the latest issue of the journal Current Biology, relies on a novel head-mounted display that uses a camera to track eye movements and then relays that movement data to a computer.
Discovered by a Paris scientist studying optical illusions, the technique tricks the neuromuscular machinery into overcoming a natural phenomenon known as saccadic eye movements. … Read more