For ten points, name this wheelchair-bound theoretical physicist, who, due to his tracheotomy, has to speak through a voice synthesizer.
This man gave John Preskill a baseball encyclopedia after losing a bet regarding his namesake radiation from black holes, and this man proposed a new model of the universe's shape with Jim Hartle. He tries to make advanced physics accessible to the layperson in books like (*) George's Secret Key to the Universe and The Universe in a Nutshell, but is more famous for a work which only includes one equation, A Brief History of Time. For ten points, name this wheelchair-bound theoretical physicist, who, due to his tracheotomy, has to speak through a voice synthesizer.
This man gave John Preskill a baseball encyclopedia after losing a bet regarding his namesake radiation from black holes, and this man proposed a new model of the universe's shape with Jim Hartle.
Stephen {Hawking}