A single human cell consumes just a trillionth of a watt (10⁻¹² W) on ...
A single human cell consumes just a trillionth of a watt (10⁻¹² W) on average. With ~37 trillion cells, your body generates ~80.6W—making it the most energy-efficient 'computer' known, operating near the fundamental limits of physics. Nature’s engineering is unmatched!