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Great hand drawings in sand, you will see on those pictures that this is not hard to do, only what you need is creativity. ...

 R2-D2 (called R2, or "Artoo" for short), is a fictional character in the Star Wars universe. R2 is one of the only four characters - the others being Anakin Skywalker/Darth Vader, Obi-Wan Kenobi, and droid companion C-3PO - to appear in all six Star Wars films. The original R2-D2 chassis ...

The American company UniModal Transport Solutions developed a concept for a very high-capacity and high-speed Personal Rapid Transport (PRT) network. Pictures and informations of this sky transportation vehicle are showed below. ...

Another system, called ULTra (Urban Light Transport) and developed by the British company Advanced Transport Systems (ATS), also offers on-demand personal transport with virtually no waiting time to take individual passengers non-stop to their chosen destination. The system operates with a fleet of driverless electric vehicles, running on a network ...