Charged gas plume stays cool while killing bacteria.
Think of it as a miniature light sabre. Scientists have unveiled a 'plasma pencil', a handheld device that generates a thin plume of charged gas that can kill bacteria, and could one day etch away tumours without damaging surrounding tissue.
Think of it as a miniature light sabre. Scientists have unveiled a 'plasma pencil', a handheld device that generates a thin plume of charged gas that can kill bacteria, and could one day etch away tumours without damaging surrounding tissue.
