vacuum energy
n.— «What quantum theory says is that, powered by nothing whatsoever, the universe will still vibrate with what is sometimes called “vacuum energy” or “zero-point energy.”» —“The dark matter is the anti-matter source of zero point energy of the Hyperspace above the chilled universe” India Daily (Whitehouse Station, New Jersey) Jan. 3, 2009. (source: Double-Tongued Dictionary)
Further reading
What’s up with ketchup? The shifting history and spelling of the name of this condiment. For centuries, ketchup was a fishy sauce originating in Asia—the tomatoes came only later! Plus, a new book shows what’s lost when a language dies: when there...
Lisa from Tabernacle, New Jersey, grew up using the term cabbage night to refer to the night before Halloween when all manner of mischief takes place. The term itself goes back to the 1860s, while the custom of pranks on October 30 is older. The...