Since the 1990's technology and research has changed the tractor beam from science fiction to reality; tractor beams are frequently used in science fiction.
Tractor beams are frequently used in science fiction. Since the 1990's technology and research has changed the tractor beam from science fiction to reality.
Since the 1990's technology and research has changed the tractor beam from science fiction to reality. Tractor beams are frequently used in science fiction.
Since the 1990's technology and research has changed the tractor beam from science fiction to reality. Tractor beams are frequently used in science fiction.