Many people think that physical disability will restrict their life but there are many renowned personalities who have out passed in the field of science despite their physical disability.
Stephen Hawking is known around the world who is still working with PhD students despite his disability. He cannot move his body, speak or do anything yet his brain works perfectly which he is using in the field of Theoretical physics.
Wanda Diaz Merced is an astronomer at International Astronomical Union in South Africa despite the fact that she is blind because she lost her eyesight at a young age because of diabetes. Her job is to detect high energy explosions in far galaxies.
The data received from space is converted into sounds which are beeps and clicks for normal people but for Wanda they are important explosions in the galaxies.