China’s first clinical trial of a technology that allows signals from the brain to control an external device has proved successful, making it only the second country after the US to reach this stage, according to the Global Times.Chinese researchers used brain-computer interfaces, or BCI, a wireless invasive implant in a patient with tetraplegia in March, the English-language newspaper reported. Only a few weeks after the surgery, the patient was able to play racing games and chess on the compu...