The skier is being pulled by a rope attached to the boat and has to enter the course through the first pair of red gate buoys, go to the outside of all 6 red turn buoys and then exit the course through the last pair of red gate buoys. There are predetermined speeds and rope lengths.
An absentee ballot is a vote cast by someone who is unable or unwilling to attend the official polling station or to which the voter is normally allocated. Numerous methods have been devised to facilitate this.
Remote electronic voting refers to an election process whereby people can cast their votes over the Internet, most likely through a web browser, from the comfort of their home, or possibly any other location where they can get Internet access. There are many aspects of elections besides security that bring this type of voting into question.