Stephen Hawking left for his heavenly journey today at the age of 76.Hawking had a rare early-onset, slow-progressing form of amyotrophic lateral sclerosis (ALS) that gradually paralyzed him over decades.Throughout his life, he was still able to communicate using a single cheek muscle attached to a speech-generating device. Everyone has heard of Stephen Hawking. The British physicist was world famous for his work on space and time. So how did a wheelchair-ridden man who could barely move his muscles get around to giving lectures and writing books?Well, here’s how…
https://www.scoopwhoop.com/how-did-stephen-hawking-communicate/#.ft4znnpz0
