Abstract: A vehicle includes a driver pod, a passenger pod, an electric propulsion system, a power storage device that is rechargeable via at least one of kinetic energy, solar energy, wind energy, or direct input energy. The vehicle also may include a solar charging system, a computer controlled outward facing display and a mining computer adapted to mine cryptocurrency using power from the power storage device. The crypto currency mining computer may be utilized to mine cryptocurrency that may be part of a payment ecosystem including the transportation device. Blockchain may be used to track the cryptocurrency ledger. Cryptocurrency may be earned by the passenger and the driver during a ride and power from the power storage unit may be used to power the mining computer.

Abstract: The present invention, as shown in FIG. 2, provides multifunctional key (20) adapted to be used in input and output devices. The multifunctional key comprises a touch surface (22) and a display means (32) adjacent to the touch surface wherein the display means is adapted to changeably display signs. Keying in the multi-functional key generates an electronic signal corresponding to the sign currently displayed on the touch surface. The display means is preferably made LED matrix.