Which innovative product development approach was NOT used during the creation of the James Webb Space Telescope?

The James Webb Space Telescope represents one of astronomy's most significant product development achievements. Designed to observe the universe in infrared light, this telescope allows scientists to see farther back in time and space than ever before. Its development process faced numerous challenges including budget constraints, technical problems, and multiple delays. Test your knowledge about this revolutionary astronomical instrument's product development journey.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Cryogenic testing in vacuum chambers to simulate space conditions
Rapid prototyping with 3D printing for quick iterations of mirror segments
Computer modeling and digital twin technology for virtual testing
Collaborative development across multiple international space agencies