signal it could be the cell we're looking for. there are some discharges that's the right place. if there was a lot identified a place selling cause it's me ok let's simulate it ok. but it's not easy to plant an idea in someone's brain before bench anon and his team can hack into this mouse his dreams they have to find out how his brain works when he's awake. so they installed tiny electrodes in a key area of the brain the hippocampus the memory cells that specialize in spatial memory functions a sort of internal navigation system the research is called these neurons play cells. they use this device to follow the neurons activity.