Several hydrocars have been manufactured since then — nifty little things with a price tag of several hundred thousand dollars that can be fueled at one of the 63 hydrogen stations throughout the country.

Truck - Used as a verb, it means to go somewhere. Let's truck down to the Cotton Club. The etymology of the word seems obvious enough: to truck is to transport or carry, so the sense here is to transport or carry oneself somewhere.

Kierkegaard had no university career, and Nietzsche was a professor of Greek and Roman philology who had to retire because of ill health. Both were individualists, and both were contrarians by nature, dedicated to making people uncomfortable.

Meanwhile the original 'slickem' concept turns virtually any US warship into a strategic launch platform, but particularly nuclear-powered attack submarines whose primary role was previously to act as anti-submarine warfare platforms themselves.