I suspect that not all ideas that would be "good" would be
allowed to win in the competition.

the tent ventilator was a good idea.
however a free energy generator would be better.

this would power an air conditioner that would run 24/7

but who is to say what would or would not be "good"?

3/4 inch of dust build up on the moon in 4.527 billion years,LOL and QM is fantasy science.