Good thing cars aren't steered with cursor keys (spacebar for brake).
Drive (Pun not intended [Pun actually was intended, but blogiquette requires plausible deniability of such intent.].) yourself nuts with this.
Then you can try the same thing, but with a trailer.
If worst comes to worst and you find yourself dangling over a cliff, here's what to do.
Last two links via The Presurfer