Hal Finney did when he was paralyzed from ALS. He used a makeshift arduino setup and a commercial system to control his chair and keyboard with his eyes somehow

Hal Finney did when he was paralyzed from ALS. He used a makeshift arduino setup and a commercial system to control his chair and keyboard with his eyes somehow. https://bitcointalk.org/index.php?topic=155054.msg1643833#msg1643833 https://bitcointalk.org/index.php?topic=155054.msg1643833#ms...