Supermarionation a puppet hand, suspended by wires, operating the controls of "Thunderbird 1". The term "Supermarionation" was not coined until during production of later episodes of "Supercar". As a result, "Four Feather Falls" is often omitted from lists of Supermarionation productions. Two feature films based upon "Thunderbirds" were also made with Supermarionation: "Thunderbirds Are Go" (1966) and "Thunderbird 6" (1968). Numerous episodes of "Thunderbirds", "Captain Scarlet", and other series were also edited together (sometimes with the addition of new narration) to form movie-length features for VHS release and TV syndication in the 1980s. "The Secret Service" was actually a hybrid of
Oeko-Tex Research and Testing in the Field of Textile Ecology (Oeko-Tex®): Oeko-Tex Oeko-Tex is a registered trade mark, representing the product labels and company certifications issued and other services provided by the "International Association for Research and Testing in the Field of Textile and Leather Ecology" (which also calls itself Oeko-Tex for short). The Oeko-Tex Association issues the product-related labels "Standard 100 by Oeko-Tex" (formerly "Oeko-Tex Standard 100"), "Made in Green by Oeko-Tex" (formerly "Oeko-Tex Standard 100plus") and "Leather Standard by Oeko-Tex", the label "Eco Passport by Oeko-Tex" for chemicals to be used in textile production, and the "STeP by Oeko-Tex"