There are more free 3D models online than one can shake a stick at, but what about paid models? Hosting models somewhere and putting a buy button in front of the download is certainly a solved ...

Throughout his lifetime, Leonardo da Vinci designed many fantastical flying machines, self-driving carts and even a tank! Explore 3D models of these wonderful designs. In the mid-1480s, Leonardo ...

Meet artist, designer, animator and aviation enthusiast Conánn Fitzpatrick. In this clip Conánn talks about the concept of flight and illustrates some of the aeroplanes that were among the first ...