A skateboard was a flat board with four wheels that was used for recreation and transportation.
In 1996, a man rode a skateboard down a ramp at a beach while members of the USS Voyager's crew attempted to blend in. (VOY: "Future's End")
In 2024, a man was riding a skateboard through MacArthur Park. (PIC: "Watcher")
The tribble mascot that was shown in a commercial for Tribbles cereal rode on a skateboard. (ST: "The Trouble with Edward")