Resistors that remember help circuits learn
![electrodes in a circuit](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/05/ticker_memristor.jpg?fit=860%2C460&ssl=1)
An electrical component called a memristor sits at each intersection of wires in this circuit. These memristors enable the circuit to learn to perform a task from experience.
Courtesy of Dmitri Strukov, UCSB