NASA hopes to develop tractor beam
Optical solenoid beams
Backward Pulling Force from a Forward Propagating Beam
Tractor beams
I'm guessing the author wasn't a Star Trek fan ...The author of the article wrote:The concept of tractor beams grabbing spaceships and meteors remains an exotic idea right out of "Star Track."
This is definitely interesting. I wonder what the applied force is like? Is it down in the μN range, or something higher?
