Astronomers look for new stars by subtracting sky images. It turns out this same trick helps spot nearly invisible signals in living neurons. Now every microscope frame turns into a treasure map—so we can learn to read the brain's language.
🎯 Tiny flashes of neural activity happen all by themselves, without any external trigger. Scientists still debate what they're for.
🎬 Science fiction writers have long dreamed of telepathy and controlling machines with thought. The ability to catch the brain's hidden signals brings those dreams closer to reality.