The whole device, together with a second electrode (known as a reference) to complete the circuit, is then mounted on a stick.

ECONOMIST: Medical diagnostics

By rights, the F12 shouldn't be able to do what Ferrari says it can do, which is to lap the Fiorano circuit, the company's time-honored reference track, in 1:23.

WSJ: 2012 Ferrari F12 Berlinetta Review: Tech That Makes Drivers Into Gods | Rumble Seat by Dan Neil