The patient is using a brain implant to play chess
Noland Arbaugh, a 51-year-old paralysed man from the waist down, was able to play online chess and Civilization with Elon Musk’s Neuralink brain implant. Arbaugh, who received the implant last month, also said he had been able to play Civilization for eight hours straight. He added that he is in good health and expects to have the implant removed in the next few days.