ECoG Performance in 2006 (VIDEO) Washington University in St. Louis This video is under embargo. Please login to access this video. Caption In 2006 a teenager played Space Invaders with the help of an electrocorticography (ECoG) grid that used signals from the area of his motor cortex that normally controlled his right hand and his tongue to move the cursor left and right. Credit Eric Leuthardt and Daniel Moran Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.