Few people remember this story, Lau says of the Tang-dynasty myth that is said to have originated from an emperor's nightmare.

CNN: Some Downsizing Works

It is not clear where the iWatch rumor came from or how it originated.

FORBES: 63% Of Investors Don't Want An Apple iWatch

The exhibition of jewelry and other objects that were either inspired by the skies above, made the trip to outer space, created out of materials that originated from heavenly bodies, or built from materials that were created during the space race is now open to the public and will run till September 7 at Forbes Galleries, 60 Fifth Avenue, New York.

FORBES: Outer Space Jewelry Exhibit Opens to the Public