[Dracus]

Originally posted by TerranC:
Sphearworlds: Dyson Sphears:

Ring or shell constructed around a star or black hole. In the ring live people;
the ring is powered by the energy emissions of the star/black hole.
The construction of this habitats are proposed by the 20th century physician
Dyson, but never taken serious.

Got it from
The Daystrom Institute

Good old Star trek

Here is an interview with Dyson about this:

http://www.omnimag.com/archives/interviews/dyson.html