Simplify the following text for a Grade 9 native English-speaking person.
Original: While the ring of the Golden Age Green Lantern ( Alan Scott ) was magically powered , the rings worn by all subsequent Lanterns were technological creations of the Guardians of the Universe , who granted such rings to worthy candidates .
Simplified: All of the Green Lanterns since then have worn rings that were not magic , but advanced technology . The Guardians of the Universe created the power rings and granted them to worthy candidates throughout the galaxy .