Originally, Hawking activated a switch using his hand and could produce up to 15 words a minute.
Hawking gradually lost the use of his hand, and in 2005 he began to control his communication device with movements of his cheek muscles, with a rate of about one word per minute
Натуральная бородатая женщина и карлики.
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Date: 2018-03-14 07:31 pm (UTC)no subject
Date: 2018-03-14 11:30 pm (UTC)