Instead of lifting all the funny quotes from Tim Blair’s latest magnum opus, I’m just going to point you to this link here.
Oh, alright, just one.
Assume you’ve got 40 grand to play with, including trade-in dough.
Also assume your spouse at one time suffered a serious concussion or similar closed head injury, so he/she has lately been into you about the environment. He/she probably rates windchimes as a more useful invention than the internal combustion engine. Frankly, he/she should take a good look at him/herself.