Quirky China: paralysed man plays mahjong with brain-computer, Covid-19 test fancy dress, dog’s life ‘more precious’ than child

• A man paralysed in a car crash can now play games and perform other tasks thanks to a computer interface that allows him to send neural signals to a computer
• A man told another man his dog is ‘more precious’ than a child during an altercation in which a small child was knocked over by an off-leash dog