The number of people with electrodes in their brains is believed to have more than doubled in the last couple of years.
Jessica Hamzelou is a senior reporter at MIT Technology Review, where she covers biomedicine and biotechnology. Her reporting focuses on themes such as healthcare technology, psychedelic research, and digital health, reflecting her expertise in medicine and health. Jessica has been featured in publications like New Scientist and Government Technology, showcasing her contributions to the fields of science and healthcare.














