By ROB WAUGH TECH CORRESPONDENT FOR DAILYMAIL.COM PUBLISHED: 07:34 EDT, 30 April 2023 | UPDATED: 07:36 EDT, 30 April 2023 It sounds like the stuff of science fiction – but a company in Utah has already implanted brain chips in dozens of patients. Blackrock Neurotech, based in Salt Lake City, has the grand ambition of curing physical paralysis, blindness, deafness and depression. The...