Sometimes the failed or unnoticed ideas and intentions of the present can be as important and pervasive in the future as the actions or ideas which won out to become reality in their own time. If things are recorded or remembered, and sustained somehow, they can have a gradual effect in instigating actions, or on individual and societal imagination, or they can be found later having been hidden and have huge sudden explosive and implosive impacts. The importance of failing, of finding wrong answers, is often underestimated, but it is essential to any new process of exploration or curiosity