Abstract: A method for an electric vehicle travelling from a starting point to a destination, a navigation system for an electric vehicle, a method for charging an electrical energy storage device of an electric vehicle, a charger for charging an electrical energy storage device of an electric vehicle, and an electric vehicle are described.

Abstract: A mobile communication device having the capability of using the Internet does the same depending on a situation. For example, in the home country, to which a flat rate applies, larger amounts of data are downloaded during Internet use than in foreign countries, to which a flat rate does not apply. Corresponding situation profiles can be set by a user. The Internet can then be used in a cost-optimized manner.

Abstract: The invention relates to a communication system having a display unit (2) and a virtual being (3) that can be visually represented on the display unit (2) and that is designed for communication by means of natural speech with a natural person, wherein at least one interaction symbol (6, 7) that can be represented on the display unit (2) and by means of which the natural speech dialog between the virtual being (3) and the natural person is supported such that an achieved dialog state can be indicated and/or additional information depending on the dialog state achieved and/or information can he redundantly invoked, The invention further relates to a method for representing information of a communication between a virtual being and a natural person.