The German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) DLR Air Transportation Systems in Berlin-Adlershof is developing a virtual traffic management centre in the form of the ...
An curved arrow pointing right. The Sky Tower at the Tivoli Friheden theme park in Denmark drops you without any rope or wire into a net below. You freefall from a height of 100 feet and reach ...