How is it we put a man on the moon before we figured out it'd be a good idea to !
Question:
How is it we put a man on the moon before we figured out it'd be a good idea to put wheels on luggage?
Answers:
The many wonderful discoveries, inventions and technologies that have come about as a result of the space program are astronomical (no pun intended). Maybe, even those handy luggage wheels! :o)