The phone battery ticked up to 1%.
Jamie wasn't looking at a glass of water anymore. The glass was the cell. The water was the outside environment. And inside the glass, the phone's battery icon was a tiny, red, flashing . explanation of active transport
But the phone was dead. The phone needed sodium. Not outside the glass. Inside . The phone was the cell’s mitochondria, screaming for fuel. The sodium had to get into the glass, against its natural drift. The phone battery ticked up to 1%