by having a brain and building it.
Nike or Vans.
America??
America??
We made a prototype of the rocket before we built it.
1 purpose of a prototype is to find design flaws. If any were made, another prototype might be made. If not, the next step would be manufacturing.
leather, cotton, synthetic rubber
New Balance
personally i think they were made out of plant and natural leather.
In Prototyping model instead of the end product a prototype is made. Advantage of prototype is that it helps in gathering and refining of requirements.
About 15% of cars are made by rapid prototype machines. You can read more about it en.wikipedia.org/wiki/Rapid_prototyping
The Sneaker has: Performed in "The Sneaker" in 1997. Performed in "The Sneaker 2" in 1997. Performed in "Teen Town 5" in 1998. Performed in "Teen Town 6" in 1998. Performed in "The Sneaker 3" in 1999. Performed in "The Sneaker 4" in 2000. Performed in "The Sneaker 5" in 2001. Performed in "The Sneaker 6" in 2002. Performed in "The Sneaker 7" in 2003. Performed in "The Sneaker 8" in 2004.
The cast of The Sneaker - 1997 includes: The Sneaker