Belt-driven bicycle with a compact design that, like STRiDA, featured a belt drive. Other folding-bike manufacturers that have implemented a belt drive include U.S. company Bike Friday and Netherlands-based Bernds. In 2007, Gates Corporation developed a high-modulus synchronous belt and sprocket system called the Carbon Drive System. The belt’s pitch allowed for lower tension requirements to help prevent skipping. Lightweight, patent-pending sprockets have mud ports, openings under each tooth, which work to slough off debris. In 2009, an increasing number of bicycle companies, including Trek and "f"8 Cycles, offered belt-driven bicycles. While builders initially focused on single-speeds and internal hubs, in early
Star Trek VI: The Undiscovered Country alludes to "Hamlet", Act III, Scene 1. Meyer had originally intended "The Wrath of Khan" to be called "The Undiscovered Country". Whereas the undiscovered country referred to in "Hamlet" (and its intended meaning in "The Wrath of Khan") is death, "Star Trek VI"s use of the phrase refers to a future where Klingons and humans coexist in peace. A phrase from "The Tempest" is mentioned by Gorkon as representing the new galactic order, that of a "brave new world". Chang recites most of the lines from Shakespeare used in the film, including quotes from "Romeo and Juliet" and "Henry IV,