RC (radio controlled) cars, especially the nitro or gas powered RC cars, are becoming increasingly popular. With speeds very much as 70 mph, realistic looks, and racing clubs in virtually every large city, it's obvious why.
Airbrushing may be the new kid on the block relatively speaking. Home airbrush kits have only been available for a short time period considering age of the model car building hobby on their own. At first the kits were expensive and would have to be special obtained. Paints were difficult to work with and like the methods relying on airbrushing was relatively unknown there the very steep learning necessities. Modelers soon began picking up speed however when they figured the actual upsides to airbrushing.
You are usually amazed in the number of nitro remote control vehicles there are