How does stephen hawking control his wheelchair?

Answer 1

Fortunately Stephen Hawking can still move his right thumb. He can select right or left turn options, doors etc. by pressing a button with his thumb when a moving cursor comes over the desired icon or function on his built-in wheel-chair screen.

Answer 2

Fortunately Stephen Hawking can still move his right thumb. He can select right or left turn options, doors etc. by pressing a button with his thumb when a moving cursor comes over the desired icon or function on his built-in wheel-chair screen.

Answer 3

Stephen Hawking used a specialized wheelchair with a sophisticated computer system that tracked his eye movements to control the wheelchair. He had a sensor mounted on his glasses that could detect his cheek movements or facial twitches to navigate the wheelchair. Hawking's wheelchair was customized to meet his specific mobility needs.