The roller coaster is a popular amusement ride developed for amusement parks and modern theme parks. LaMarcus Adna Thompson patented the first roller coaster on January 20, 1885. In essence a specialised railroad system, a coaster consists of a track that
Rollerblades are a registered trademark of Edward Reilly III and Monica Lombardi. The Rollerblade trademark has been in use since March of 1983. While the company does not want the meaning of their trademark to be diluted, the term "rollerblade" is freque